{"id":6281,"date":"2023-10-18T14:47:43","date_gmt":"2023-10-18T14:47:43","guid":{"rendered":"https:\/\/royadata.io\/blog\/?p=6281"},"modified":"2023-10-18T14:47:43","modified_gmt":"2023-10-18T14:47:43","slug":"http-proxy-error-codes","status":"publish","type":"post","link":"http:\/\/royadata.io\/blog\/http-proxy-error-codes\/","title":{"rendered":"The Most Common HTTP Proxy Error Codes 502, 503, 407\u2026"},"content":{"rendered":"<blockquote>\n<p>As a proxy user, you need to aware of the error codes returned by proxy servers if exceptions occur. Come in now to discover the errors returned by proxies and how to fix them.<\/p>\n<\/blockquote>\n<p><picture class=\"aligncenter size-full wp-image-3478 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-Proxy-Error-Codes.jpg.webp 1000w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-Proxy-Error-Codes-300x168.jpg.webp 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-Proxy-Error-Codes-768x429.jpg.webp 768w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%201000%20559'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%201000%20559'%3E%3C\/svg%3E\" alt=\"HTTP Proxy Error Codes\" width=\"1000\" height=\"559\" data-src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-Proxy-Error-Codes.jpg\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-Proxy-Error-Codes.jpg 1000w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-Proxy-Error-Codes-300x168.jpg 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-Proxy-Error-Codes-768x429.jpg 768w\" data-sizes=\"(max-width: 1000px) 100vw, 1000px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter size-full wp-image-3478\"><source type=\"image\/webp\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-Proxy-Error-Codes.jpg.webp 1000w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-Proxy-Error-Codes-300x168.jpg.webp 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-Proxy-Error-Codes-768x429.jpg.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-Proxy-Error-Codes.jpg\" alt=\"HTTP Proxy Error Codes\" width=\"1000\" height=\"559\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-Proxy-Error-Codes.jpg 1000w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-Proxy-Error-Codes-300x168.jpg 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-Proxy-Error-Codes-768x429.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>Are you one of those persons that hate getting errors while using proxies because you do not have an idea of the cryptic message they pass? I understand your pain, but you have to accept the fact that errors are inevitable parts of the whole proxy system. Not all requests will be successful, and the problem might be from either your end (client-side) or from the server-side.<\/p>\n<hr\/>\n<h2 id=\"what-is-a-proxy-error\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_Proxy_Error\"><\/span>What is a Proxy Error?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A proxy error is an HTTP error code response when you send a request to a server via proxy server. And If you&#8217;re not using a proxy server, 502 error code signified by a proxy error.<\/p>\n<p>Whichever is the case, for you to continue using the proxy, you need to find a solution for the problem. However, finding solutions for them is not that easy for most people since the <a href=\"https:\/\/en.wikipedia.org\/wiki\/List_of_HTTP_status_codes\"  rel=\"noopener noreferrer\">HTTP Error Codes<\/a> returned is confusing and cryptic.<\/p>\n<p>It does not have to be confusing, though. If you are conversant with HTTP Status Codes, you will discover that there is no difference between them and that of the errors returned by proxy servers. If you are not knowledgeable about the HTTP Status Code, then you do not have to worry, this article will reveal to you, the HTTP Proxy Error Codes.<\/p>\n<p>Usually, the code provides a clue to what the problem is \u2013 I will provide you things to try to get solutions for the problem. The HTTP Proxy Error Codes are numerous, and as such, the discussion will be on the common ones. For clarity&#8217;s sake, they will be classified.<\/p>\n<hr\/>\n<h2 id=\"0-connection-error\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"0_%E2%80%93_Connection_Error\"><\/span><strong>0 \u2013 Connection Error <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Most times, when 0 is returned as the HTTP Error Code, just know that there is a problem with your connection, and no response will be returned to you from the server. There are many reasons why you will get a Connection Error code returned. It might be because you do not have an Internet connection or the website you are requesting resources from is not reachable. This means that you have to cross-check the domain name entered and make sure your Internet connection is working.<\/p>\n<p><picture class=\"aligncenter size-full wp-image-3457 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-0-Connection-Error.png.webp 892w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20892%20438'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 892px) 100vw, 892px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20892%20438'%3E%3C\/svg%3E\" alt=\"HTTP 0 Connection Error\" width=\"892\" height=\"438\" data-src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-0-Connection-Error.png\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-0-Connection-Error.png 892w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-0-Connection-Error-300x147.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-0-Connection-Error-768x377.png 768w\" data-sizes=\"(max-width: 892px) 100vw, 892px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter size-full wp-image-3457\"><source type=\"image\/webp\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-0-Connection-Error.png.webp 892w\" sizes=\"(max-width: 892px) 100vw, 892px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-0-Connection-Error.png\" alt=\"HTTP 0 Connection Error\" width=\"892\" height=\"438\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-0-Connection-Error.png 892w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-0-Connection-Error-300x147.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/HTTP-0-Connection-Error-768x377.png 768w\" sizes=\"(max-width: 892px) 100vw, 892px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>It could also be returned because of a connection timeout or when your client does not get a response back.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"How_to_Fix_%E2%80%9CConnection_Error%E2%80%9D\"><\/span>How to Fix \u201cConnection Error\u201d?<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>For the latter, you have to check your <a href=\"https:\/\/royadata.io\/blog\/proxy-setting\/\">proxy settings<\/a> to make sure everything is in order else; there is nothing you can do about it.<\/p>\n<ul>\n<li><a href=\"https:\/\/royadata.io\/blog\/how-to-fix-err-proxy-connection-failed\/\">Unable to connect to the proxy server? Fix Proxy Error! (Error 130)<\/a><\/li>\n<\/ul>\n<hr\/>\n<pre style=\"text-align: center;\"><strong>2xx \u2013 Successful Error Code<\/strong><\/pre>\n<p>Well, I know you will be surprised when you see the word \u201csuccessful\u201d and \u201cerror\u201d used in the same term. This is because when you get a status code returned that&#8217;s between 200 \u2013 299, it means that the proxy server received your request sent it to the website you intend to visit and got a response back.<\/p>\n<p>Usually, it returns a Status Code of 200 which means request was successful and response sent. However, if you get any other Status Code in the 2xx range, you need to look carefully as an error must have occurred. Below are the popular errors in the 2xx class.<\/p>\n<ul>\n<li>\n<h2 id=\"204-no-content\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"204_%E2%80%93_No_Content\"><\/span><strong>204 \u2013 No Content<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter wp-image-3441 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Error-Code-no-content.png.webp 984w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20900%20479'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 900px) 100vw, 900px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20900%20479'%3E%3C\/svg%3E\" alt=\"Error Code no content\" width=\"900\" height=\"479\" data-src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Error-Code-no-content.png\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Error-Code-no-content.png 984w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Error-Code-no-content-300x160.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Error-Code-no-content-768x409.png 768w\" data-sizes=\"(max-width: 900px) 100vw, 900px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter wp-image-3441\"><source type=\"image\/webp\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Error-Code-no-content.png.webp 984w\" sizes=\"(max-width: 900px) 100vw, 900px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Error-Code-no-content.png\" alt=\"Error Code no content\" width=\"900\" height=\"479\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Error-Code-no-content.png 984w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Error-Code-no-content-300x160.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Error-Code-no-content-768x409.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>when you get this error message, it means that the server successfully processed your request but no response is returned. This is really not an error as some requests do not require a response.<\/p>\n<hr\/>\n<ul>\n<li>\n<h2 id=\"206-partial-content\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"206_%E2%80%93Partial_Content\"><\/span><strong>206 \u2013Partial Content<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter wp-image-3444 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Partial-Content-code.png.webp 848w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20900%20279'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 900px) 100vw, 900px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20900%20279'%3E%3C\/svg%3E\" alt=\"Partial Content code\" width=\"900\" height=\"279\" data-src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Partial-Content-code.png\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Partial-Content-code.png 848w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Partial-Content-code-300x93.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Partial-Content-code-768x238.png 768w\" data-sizes=\"(max-width: 900px) 100vw, 900px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter wp-image-3444\"><source type=\"image\/webp\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Partial-Content-code.png.webp 848w\" sizes=\"(max-width: 900px) 100vw, 900px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Partial-Content-code.png\" alt=\"Partial Content code\" width=\"900\" height=\"279\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Partial-Content-code.png 848w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Partial-Content-code-300x93.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/Partial-Content-code-768x238.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>Unlike the above that no response is returned, in this error message, only a part of the resource typically returned during download. Make sure your automation script is written in such a way that it can handle streams of bytes returned to avoid seeing this error.<\/p>\n<hr\/>\n<pre style=\"text-align: center;\"><strong>3xx \u2013 Redirection Error<\/strong><\/pre>\n<p>This particular class of Status Code is not really an error if you are making use of a browser. But if you have written a script yourself and do not want your requests to be redirected to another URL, that&#8217;s when it becomes an error.<\/p>\n<p>Usually, when a web server redirects a request to another URL, your browser goes to such a URL, but not all script does that. Even when a request is redirected to another URL successfully, instead of a 200-status code, a 3xx is returned depending on the type of redirection.<\/p>\n<ul>\n<li>\n<h2 id=\"302-temporary-redirect\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"302_%E2%80%93_Temporary_Redirect\"><\/span><strong>302 \u2013 Temporary Redirect<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter wp-image-3450 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/3xx-Temporary-Redirect.png.webp 928w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20824%20337'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 824px) 100vw, 824px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20824%20337'%3E%3C\/svg%3E\" alt=\"3xx Temporary Redirect\" width=\"824\" height=\"337\" data-src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/3xx-Temporary-Redirect.png\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/3xx-Temporary-Redirect.png 928w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/3xx-Temporary-Redirect-300x123.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/3xx-Temporary-Redirect-768x314.png 768w\" data-sizes=\"(max-width: 824px) 100vw, 824px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter wp-image-3450\"><source type=\"image\/webp\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/3xx-Temporary-Redirect.png.webp 928w\" sizes=\"(max-width: 824px) 100vw, 824px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/3xx-Temporary-Redirect.png\" alt=\"3xx Temporary Redirect\" width=\"824\" height=\"337\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/3xx-Temporary-Redirect.png 928w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/3xx-Temporary-Redirect-300x123.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/3xx-Temporary-Redirect-768x314.png 768w\" sizes=\"(max-width: 824px) 100vw, 824px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>This error code is returned when a request is temporarily redirected. This error code is returned, so you know that the real URL will become available later. This is the same as 307, and in fact, 307 is the standard practice.<\/p>\n<hr\/>\n<ul>\n<li>\n<h2 id=\"301-permanent-redirect\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"301_%E2%80%93Permanent_Redirect\"><\/span><strong>301 \u2013Permanent Redirect<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter size-full wp-image-3454 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/301-redirect.png.webp 824w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20824%20324'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 824px) 100vw, 824px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20824%20324'%3E%3C\/svg%3E\" alt=\"301 redirect\" width=\"824\" height=\"324\" data-src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/301-redirect.png\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/301-redirect.png 824w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/301-redirect-300x118.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/301-redirect-768x302.png 768w\" data-sizes=\"(max-width: 824px) 100vw, 824px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter size-full wp-image-3454\"><source type=\"image\/webp\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/301-redirect.png.webp 824w\" sizes=\"(max-width: 824px) 100vw, 824px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/301-redirect.png\" alt=\"301 redirect\" width=\"824\" height=\"324\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/301-redirect.png 824w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/301-redirect-300x118.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/301-redirect-768x302.png 768w\" sizes=\"(max-width: 824px) 100vw, 824px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>For this, the proxy returns the code telling you that the page you are requesting has been permanently moved to another location \u2013 and you should take note of that location. This is the same as 308, with slight variations.<\/p>\n<p>Again, redirection is not really a problem since most automation bots and browsers will go to the new URL. They are returned, so you know that the URL has changed.<\/p>\n<hr\/>\n<pre style=\"text-align: center;\"><strong>4xx \u2013 Client Error<\/strong><\/pre>\n<blockquote>\n<p>The main types of HTTP Proxy Errors are the 4xx and 5xx classes, and they are the most occurring.<\/p>\n<\/blockquote>\n<p>When you get a status code within the 4xx class, just know that the error is your client and likely from your request or browser\/automation bot.\u00a0 many error codes can be returned from this class. Because the error is from either your request or automation script, it is very easy to detect the problem and get it fixed, especially if you were the one that designed the automation script.<\/p>\n<ul>\n<li>\n<h2 id=\"400-bad-request\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"400_%E2%80%93_Bad_Request\"><\/span><strong>400 \u2013 Bad Request<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter size-full wp-image-3462 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/400-Bad-Request.jpg.webp 825w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/400-Bad-Request-300x163.jpg.webp 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/400-Bad-Request-768x416.jpg.webp 768w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20447'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 825px) 100vw, 825px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20447'%3E%3C\/svg%3E\" alt=\"400 Bad Request\" width=\"825\" height=\"447\" data-src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/400-Bad-Request.jpg\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/400-Bad-Request.jpg 825w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/400-Bad-Request-300x163.jpg 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/400-Bad-Request-768x416.jpg 768w\" data-sizes=\"(max-width: 825px) 100vw, 825px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter size-full wp-image-3462\"><source type=\"image\/webp\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/400-Bad-Request.jpg.webp 825w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/400-Bad-Request-300x163.jpg.webp 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/400-Bad-Request-768x416.jpg.webp 768w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/400-Bad-Request.jpg\" alt=\"400 Bad Request\" width=\"825\" height=\"447\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/400-Bad-Request.jpg 825w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/400-Bad-Request-300x163.jpg 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/400-Bad-Request-768x416.jpg 768w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>A 400 Status Code means there is a problem with the request you sent. This could be that the proxy server or the website you are trying to access resources from is unable to parse your request.<\/p>\n<p>Aside from a malformed request, you will also get this code when a deceptive request routing is detected. When you get this type of request, the best way to solve it is to look at the request well and make sure you are sending it in the right way, together with all the required information.<\/p>\n<hr\/>\n<ul>\n<li>\n<h2 id=\"401-unauthorized\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"401_%E2%80%93Unauthorized\"><\/span><strong>401 \u2013Unauthorized <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter size-full wp-image-3463 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/401-Unauthorized.jpg.webp 825w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/401-Unauthorized-300x119.jpg.webp 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/401-Unauthorized-768x304.jpg.webp 768w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20327'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 825px) 100vw, 825px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20327'%3E%3C\/svg%3E\" alt=\"401 Unauthorized\" width=\"825\" height=\"327\" data-src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/401-Unauthorized.jpg\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/401-Unauthorized.jpg 825w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/401-Unauthorized-300x119.jpg 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/401-Unauthorized-768x304.jpg 768w\" data-sizes=\"(max-width: 825px) 100vw, 825px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter size-full wp-image-3463\"><source type=\"image\/webp\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/401-Unauthorized.jpg.webp 825w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/401-Unauthorized-300x119.jpg.webp 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/401-Unauthorized-768x304.jpg.webp 768w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/401-Unauthorized.jpg\" alt=\"401 Unauthorized\" width=\"825\" height=\"327\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/401-Unauthorized.jpg 825w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/401-Unauthorized-300x119.jpg 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/401-Unauthorized-768x304.jpg 768w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>This error message is returned when you try to access a resource that requires you to provide authentication, and you have not. When a proxy server sends your request to a web server, and the web server requires authentication and authorization, the proxy server returns a 401-error code. Providing authentication details solves this problem.<\/p>\n<hr\/>\n<ul>\n<li>\n<h2 id=\"402-forbidden\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"402_%E2%80%93Forbidden\"><\/span><strong>402 \u2013Forbidden <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter size-full wp-image-3465 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/402-Forbidden.png.webp 825w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20281'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 825px) 100vw, 825px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20281'%3E%3C\/svg%3E\" alt=\"402 Forbidden\" width=\"825\" height=\"281\" data-src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/402-Forbidden.png\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/402-Forbidden.png 825w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/402-Forbidden-300x102.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/402-Forbidden-768x262.png 768w\" data-sizes=\"(max-width: 825px) 100vw, 825px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter size-full wp-image-3465\"><source type=\"image\/webp\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/402-Forbidden.png.webp 825w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/402-Forbidden.png\" alt=\"402 Forbidden\" width=\"825\" height=\"281\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/402-Forbidden.png 825w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/402-Forbidden-300x102.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/402-Forbidden-768x262.png 768w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>when your request is understood by a web server or a proxy server, but you are not allowed to access such resource or carryout such action meant for the request you sent, a 402 Forbidden error code is returned. For example, if you try to carry out an action meant for admins of a site, a 403 code is returned.<\/p>\n<hr\/>\n<ul>\n<li>\n<h2 id=\"404-not-found\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"404_%E2%80%93Not_Found\"><\/span><strong>404 \u2013Not Found<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter size-full wp-image-3466 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/404-\u2013Not-Found.jpg.webp 825w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/404-\u2013Not-Found-300x167.jpg.webp 300w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/404-\u2013Not-Found-768x426.jpg.webp 768w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20458'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 825px) 100vw, 825px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20458'%3E%3C\/svg%3E\" alt=\"404 \u2013Not Found\" width=\"825\" height=\"458\" data-src=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/404-\u2013Not-Found.jpg\" data-srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/404-\u2013Not-Found.jpg 825w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/404-\u2013Not-Found-300x167.jpg 300w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/404-\u2013Not-Found-768x426.jpg 768w\" data-sizes=\"(max-width: 825px) 100vw, 825px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter size-full wp-image-3466\"><source type=\"image\/webp\" srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/404-\u2013Not-Found.jpg.webp 825w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/404-\u2013Not-Found-300x167.jpg.webp 300w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/404-\u2013Not-Found-768x426.jpg.webp 768w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/404-\u2013Not-Found.jpg\" alt=\"404 \u2013Not Found\" width=\"825\" height=\"458\" srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/404-\u2013Not-Found.jpg 825w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/404-\u2013Not-Found-300x167.jpg 300w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/404-\u2013Not-Found-768x426.jpg 768w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>This type of error code returned by proxy servers is just the response they get when they try to access a resource online, and such resources cannot be found. This could have meant that the URL is not correct, or it has been taken down, or URL changed without redirection. Whatever the case is, confirm the URL and try again.<\/p>\n<hr\/>\n<ul>\n<li>\n<h2 id=\"405-forbidden-method\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"405_%E2%80%93Forbidden_Method\"><\/span><strong>405 \u2013Forbidden Method <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter size-full wp-image-3467 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/405-\u2013Forbidden-Method-1.png.webp 825w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20351'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 825px) 100vw, 825px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20351'%3E%3C\/svg%3E\" alt=\"405 \u2013Forbidden Method\" width=\"825\" height=\"351\" data-src=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/405-\u2013Forbidden-Method-1.png\" data-srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/405-\u2013Forbidden-Method-1.png 825w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/405-\u2013Forbidden-Method-1-300x128.png 300w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/405-\u2013Forbidden-Method-1-768x327.png 768w\" data-sizes=\"(max-width: 825px) 100vw, 825px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter size-full wp-image-3467\"><source type=\"image\/webp\" srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/405-\u2013Forbidden-Method-1.png.webp 825w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/405-\u2013Forbidden-Method-1.png\" alt=\"405 \u2013Forbidden Method\" width=\"825\" height=\"351\" srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/405-\u2013Forbidden-Method-1.png 825w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/405-\u2013Forbidden-Method-1-300x128.png 300w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/405-\u2013Forbidden-Method-1-768x327.png 768w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>When a particular function on a server requires a specific request method, and you send your request in a different method, this status code is returned. For example, trying to send a POST request using the GET method would return this status code ideally.<\/p>\n<hr\/>\n<ul>\n<li>\n<h2 id=\"407-proxy-authentication-required\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"407_%E2%80%93Proxy_Authentication_Required\"><\/span><strong>407 \u2013Proxy Authentication Required<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter size-full wp-image-3470 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/407-Proxy-Authentication-code.png.webp 825w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20521'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 825px) 100vw, 825px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20521'%3E%3C\/svg%3E\" alt=\"407 Proxy Authentication code\" width=\"825\" height=\"521\" data-src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/407-Proxy-Authentication-code.png\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/407-Proxy-Authentication-code.png 825w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/407-Proxy-Authentication-code-300x189.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/407-Proxy-Authentication-code-768x485.png 768w\" data-sizes=\"(max-width: 825px) 100vw, 825px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter size-full wp-image-3470\"><source type=\"image\/webp\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/407-Proxy-Authentication-code.png.webp 825w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/407-Proxy-Authentication-code.png\" alt=\"407 Proxy Authentication code\" width=\"825\" height=\"521\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/407-Proxy-Authentication-code.png 825w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/407-Proxy-Authentication-code-300x189.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/407-Proxy-Authentication-code-768x485.png 768w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<h3 id=\"how-to-fix-proxy-407-error\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"How_to_fix_Proxy_407_error\"><\/span>How to fix Proxy 407 error?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A proxy server returns a 407-status code when it requires <a href=\"https:\/\/royadata.io\/blog\/username-password-or-ip-authentication\/\">authentication<\/a>. Solving this problem is simple. Cross-check the username and password you entered and make sure they are correct. For IP Authentication, it means that you have not whitelisted your device IP Address to access the proxy. If you are still unable to fix this, I will advise you to contact your proxy provider.<\/p>\n<hr\/>\n<ul>\n<li>\n<h2 id=\"429-too-many-requests\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"429_%E2%80%93Too_Many_Requests\"><\/span><strong>429 \u2013Too Many Requests<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter size-full wp-image-3471 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/429-\u2013Too-Many-Requests.png.webp 825w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20120'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 825px) 100vw, 825px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20120'%3E%3C\/svg%3E\" alt=\"429 \u2013Too Many Requests\" width=\"825\" height=\"120\" data-src=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/429-\u2013Too-Many-Requests.png\" data-srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/429-\u2013Too-Many-Requests.png 825w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/429-\u2013Too-Many-Requests-300x44.png 300w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/429-\u2013Too-Many-Requests-768x112.png 768w\" data-sizes=\"(max-width: 825px) 100vw, 825px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter size-full wp-image-3471\"><source type=\"image\/webp\" srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/429-\u2013Too-Many-Requests.png.webp 825w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/429-\u2013Too-Many-Requests.png\" alt=\"429 \u2013Too Many Requests\" width=\"825\" height=\"120\" srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/429-\u2013Too-Many-Requests.png 825w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/429-\u2013Too-Many-Requests-300x44.png 300w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/429-\u2013Too-Many-Requests-768x112.png 768w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>This status code is returned by websites when you have sent too many requests in a given timeframe. With this, the resource you are requesting won&#8217;t be provided as you are seen as a bot.<\/p>\n<h3 id=\"how-to-fix-proxy-429-error\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"How_to_fix_Proxy_429_error\"><\/span>How to fix Proxy 429 error?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Usually, if you are <strong>using proxies that rotate IP per request<\/strong>, you won&#8217;t get this error. It is more common when using dedicated proxies that do not rotate IP.<\/p>\n<ul>\n<li><a href=\"https:\/\/royadata.io\/blog\/rotating-proxies\/\">Using Rotating Proxies to avoid IP ban when web scraping &#038; crawling<\/a><\/li>\n<\/ul>\n<p>Using <a href=\"https:\/\/royadata.io\/blog\/shared-proxy-guide\/\">shared proxies<\/a> also brings about this problem. To fix this particular problem, you just have to switch to a different proxy.<\/p>\n<ul>\n<li><a href=\"https:\/\/royadata.io\/blog\/switch-proxy-extension-for-chrome\/\">Switch Proxy Extension for proxy lists<\/a><\/li>\n<\/ul>\n<hr\/>\n<pre style=\"text-align: center;\"><strong>5xx \u2013 Server Error<\/strong><\/pre>\n<p>Any error code that starts with \u201c5\u201d indicates that the request was received successfully by the server, but it is unable to process it or encountered an error in the process of processing it. While your request might cause this, the bulk of the problem is from the web server you intend to access. Let take a look at the common server error status code.<\/p>\n<ul>\n<li>\n<h2 id=\"500-internal-server-error\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"500_%E2%80%93_Internal_Server_Error\"><\/span><strong>500 \u2013 Internal Server Error <\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter size-full wp-image-3473 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/500-\u2013-Internal-Server-Error-1.png.webp 825w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20449'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 825px) 100vw, 825px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20449'%3E%3C\/svg%3E\" alt=\"500 \u2013 Internal Server Error\" width=\"825\" height=\"449\" data-src=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/500-\u2013-Internal-Server-Error-1.png\" data-srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/500-\u2013-Internal-Server-Error-1.png 825w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/500-\u2013-Internal-Server-Error-1-300x163.png 300w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/500-\u2013-Internal-Server-Error-1-768x418.png 768w\" data-sizes=\"(max-width: 825px) 100vw, 825px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter size-full wp-image-3473\"><source type=\"image\/webp\" srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/500-\u2013-Internal-Server-Error-1.png.webp 825w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/500-\u2013-Internal-Server-Error-1.png\" alt=\"500 \u2013 Internal Server Error\" width=\"825\" height=\"449\" srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/500-\u2013-Internal-Server-Error-1.png 825w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/500-\u2013-Internal-Server-Error-1-300x163.png 300w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/500-\u2013-Internal-Server-Error-1-768x418.png 768w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>This signifies a problem with the server and does not have anything to do with you. This could be that the server is offline or the server crashed. It could also be that the database crashed. You do not have any power in this.<\/p>\n<h3 id=\"how-to-fix-500-proxy-error\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"How_to_fix_500_proxy_error\"><\/span>How to fix 500 proxy error?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>You have to contact the server owner and notify him of the problem at hand. Sometimes, a simple reboot will fix this \u2013 other times, some other things need to be done.<\/p>\n<hr\/>\n<ul>\n<li>\n<h2 id=\"502-bad-gateway\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"502_%E2%80%93Bad_Gateway\"><\/span><strong>502 \u2013Bad Gateway<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter size-full wp-image-3534 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/502-Bad-Gateway.png.webp 825w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20531'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 825px) 100vw, 825px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20531'%3E%3C\/svg%3E\" alt=\"502 Bad Gateway\" width=\"825\" height=\"531\" data-src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/502-Bad-Gateway.png\" data-srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/502-Bad-Gateway.png 825w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/502-Bad-Gateway-300x193.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/502-Bad-Gateway-768x494.png 768w\" data-sizes=\"(max-width: 825px) 100vw, 825px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter size-full wp-image-3534\"><source type=\"image\/webp\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/502-Bad-Gateway.png.webp 825w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/502-Bad-Gateway.png\" alt=\"502 Bad Gateway\" width=\"825\" height=\"531\" srcset=\"https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/502-Bad-Gateway.png 825w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/502-Bad-Gateway-300x193.png 300w, https:\/\/royadata.io\/blog\/wp-content\/uploads\/2023\/10\/502-Bad-Gateway-768x494.png 768w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/>\n<\/picture>\n<\/noscript>Usually, your proxy server will return this error when it receives an invalid response from the website you are trying to interact with.<\/p>\n<h3 id=\"how-to-fix-502-proxy-error\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"How_to_fix_502_Proxy_error\"><\/span>How to fix 502 Proxy error?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>First, clear cookie and cache, If still not working, change your DNS, and use your browser without using a proxy and see. If the problem persists, contact the website owner.<\/p>\n<div class=\"perfmatters-lazy-youtube\" data-src=\"https:\/\/www.youtube.com\/embed\/yX2COeeilI8\" data-id=\"yX2COeeilI8\" data-query=\"feature=oembed\" onclick=\"if (!window.__cfRLUnblockHandlers) return false; perfmattersLazyLoadYouTube(this);\" data-cf-modified-585d2678997e13c9ba1014c0->\n<div><img loading=\"lazy\" decoding=\"async\" class=\"perfmatters-lazy\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20480%20360%3E%3C\/svg%3E\" data-src=\"https:\/\/i.ytimg.com\/vi\/yX2COeeilI8\/hqdefault.jpg\" alt=\"YouTube video\" width=\"480\" height=\"360\" data-pin-nopin=\"true\"><\/p>\n<div class=\"play\"><\/div>\n<\/div>\n<\/div>\n<p><noscript><iframe loading=\"lazy\" title=\"Fix 504 - 502 Bad Gateway Error\" width=\"1050\" height=\"591\" src=\"https:\/\/www.youtube.com\/embed\/yX2COeeilI8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/noscript><\/p>\n<hr\/>\n<ul>\n<li>\n<h2 id=\"503-service-unavailable\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"503_%E2%80%93Service_Unavailable\"><\/span><strong>503 \u2013Service Unavailable<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter size-full wp-image-3474 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/503-\u2013Service-Unavailable-1.png.webp 825w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20193'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 825px) 100vw, 825px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20193'%3E%3C\/svg%3E\" alt=\"503 \u2013Service Unavailable\" width=\"825\" height=\"193\" data-src=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/503-\u2013Service-Unavailable-1.png\" data-srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/503-\u2013Service-Unavailable-1.png 825w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/503-\u2013Service-Unavailable-1-300x70.png 300w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/503-\u2013Service-Unavailable-1-768x180.png 768w\" data-sizes=\"(max-width: 825px) 100vw, 825px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter size-full wp-image-3474\"><source type=\"image\/webp\" srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/503-\u2013Service-Unavailable-1.png.webp 825w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/503-\u2013Service-Unavailable-1.png\" alt=\"503 \u2013Service Unavailable\" width=\"825\" height=\"193\" srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/503-\u2013Service-Unavailable-1.png 825w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/503-\u2013Service-Unavailable-1-300x70.png 300w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/503-\u2013Service-Unavailable-1-768x180.png 768w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>From the name, it shows that the service you are trying to access is unavailable. However, this could also be that <strong>your proxy IP has been identified<\/strong>, and you are unable to solve the captcha, when a web scraper or crawler blocked by Recaptcha, The Proxy server will usually return 503 error.<\/p>\n<h3 id=\"how-to-fix-503-proxy-error\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"How_to_fix_503_proxy_error\"><\/span>How to fix 503 proxy error?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>If it is the case of marked IP, using a different proxy will fix this. With rotating proxies, this can be avoided.<\/p>\n<ul>\n<li><a href=\"https:\/\/royadata.io\/blog\/proxies-for-scraping-google\/\">Proxies for Preventing Bans and Captchas When Scraping Google<\/a><\/li>\n<li><a href=\"https:\/\/royadata.io\/blog\/how-to-prevent-proxy-banned\/\">How to Avoid Proxies Get banned or blocked<\/a><\/li>\n<\/ul>\n<hr\/>\n<ul>\n<li>\n<h2 id=\"504-gateway-timeout\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"504_%E2%80%93Gateway_Timeout\"><\/span><strong>504 \u2013Gateway Timeout<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/li>\n<\/ul>\n<p><picture class=\"aligncenter size-full wp-image-3475 perfmatters-lazy\" loading=\"lazy\"><source type=\"image\/webp\" data-srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/504-\u2013Gateway-Timeout-1.png.webp 825w\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20438'%3E%3C\/svg%3E\" data-sizes=\"(max-width: 825px) 100vw, 825px\" \/><img decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns='http:\/\/www.w3.org\/2000\/svg'%20viewBox='0%200%20825%20438'%3E%3C\/svg%3E\" alt=\"504 \u2013Gateway Timeout\" width=\"825\" height=\"438\" data-src=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/504-\u2013Gateway-Timeout-1.png\" data-srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/504-\u2013Gateway-Timeout-1.png 825w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/504-\u2013Gateway-Timeout-1-300x159.png 300w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/504-\u2013Gateway-Timeout-1-768x408.png 768w\" data-sizes=\"(max-width: 825px) 100vw, 825px\" loading=\"lazy\" \/>\n<\/picture>\n<noscript><picture class=\"aligncenter size-full wp-image-3475\"><source type=\"image\/webp\" srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/504-\u2013Gateway-Timeout-1.png.webp 825w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/504-\u2013Gateway-Timeout-1.png\" alt=\"504 \u2013Gateway Timeout\" width=\"825\" height=\"438\" srcset=\"https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/504-\u2013Gateway-Timeout-1.png 825w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/504-\u2013Gateway-Timeout-1-300x159.png 300w, https:\/\/www.bestproxyreviews.com\/wp-content\/uploads\/2020\/03\/504-\u2013Gateway-Timeout-1-768x408.png 768w\" sizes=\"(max-width: 825px) 100vw, 825px\"\/>\n<\/picture>\n<\/noscript><\/p>\n<p>This status code is returned when your proxy server did not get a timely response from the website you intend to access. This could be that the web server is still processing the request, but your proxy server is unable to wait. If this persists, you have to tweak your timeout header setting or contact your proxy seller.<\/p>\n<hr\/>\n<h3 id=\"conclusion\" class=\"ftwp-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusion<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>HTTP Proxy Errors are nothing to worry about if you understand what the status codes mean. As you can see from the above, just looking at the code can tell you if the problem is from your end or from the server.<\/p>\n<p>If you have a grasp of the ones above, you won&#8217;t find it difficult to troubleshoot the proxy errors. While above are not all the proxy error codes that can be returned, there are the most common you will come across while making use of proxies and even doing HTTP programming in general.<\/p>\n<hr\/>\n<ul>\n<li><a href=\"https:\/\/royadata.io\/blog\/http-proxy\/\">What is an HTTP Proxy? Types of HTTP Proxies Explained!<\/a><\/li>\n<li><a href=\"https:\/\/royadata.io\/blog\/guide-to-ssl-proxy\/\">What is an SSL Proxy? Where to find the HTTPS Proxies!<\/a><\/li>\n<li><a href=\"https:\/\/royadata.io\/blog\/socks-proxy\/\">What is a Socks Proxy? Paid &#038; Free Socks proxies List Added!<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>As a proxy user, you need to aware of the error codes returned by proxy servers if exceptions occur. Come in now to discover the errors returned by proxies and how to fix them. Are you one of those persons that hate getting errors while using proxies because you do not have an idea of &#8230; <a title=\"The Most Common HTTP Proxy Error Codes 502, 503, 407\u2026\" class=\"read-more\" href=\"http:\/\/royadata.io\/blog\/http-proxy-error-codes\/\" aria-label=\"More on The Most Common HTTP Proxy Error Codes 502, 503, 407\u2026\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":460,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/royadata.io\/blog\/wp-json\/wp\/v2\/posts\/6281"}],"collection":[{"href":"http:\/\/royadata.io\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/royadata.io\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/royadata.io\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/royadata.io\/blog\/wp-json\/wp\/v2\/comments?post=6281"}],"version-history":[{"count":0,"href":"http:\/\/royadata.io\/blog\/wp-json\/wp\/v2\/posts\/6281\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/royadata.io\/blog\/wp-json\/wp\/v2\/media\/460"}],"wp:attachment":[{"href":"http:\/\/royadata.io\/blog\/wp-json\/wp\/v2\/media?parent=6281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/royadata.io\/blog\/wp-json\/wp\/v2\/categories?post=6281"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/royadata.io\/blog\/wp-json\/wp\/v2\/tags?post=6281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}