
If you own or manage the website displaying the 501 error, ensure your hosting bills are paid. Troubleshooting Tips For Website AdministratorsĮxpired server software or subscription could land your site visitors on an HTTP 501 error page, as will incorrect NGINX configuration in your server settings. You can also use third-party apps to diagnose security threats and fix malware infections in Windows.įor non-Windows users, check out some antivirus options for Mac, free antivirus programs for Linux, and antimalware solutions for Chromebook. Leave your browser open while you run the malware scan. If you’re using a Windows PC, open Windows Defender (or Windows Security) and run a full scan of all files and running programs. Head to the “Advanced” tab, set the “Time range” to All time, check Cached images and files, and select Clear data.Open Chrome, paste chrome://settings/clearBrowserData in the address bar, and press Enter/ Return.Follow the steps below to clear cached web data in Chrome, Firefox, Safari, and Microsoft Edge. If the 501 error response code is specific to a particular browser, clear the browser’s cache and reload the webpage. However, your browser may encounter issues loading web pages if its cache data becomes corrupt or outdated. Clear Your Browser CacheĬached web data is supposed to help your browser load web pages faster. In that case, clearing your browser’s cache might resolve the problem. If other web browsers load the website properly, that rules out the possibility of a server-side error. Visiting the website in a different browser can help determine if the problem stems from your browser, device, or the website’s servers.
