Looking for a way to fix the 501 not implemented error in your WordPress website? WordPress is one of the most popular content management systems available right now. It comes with so many advanced features and functionalities. But with great features, you may also face some errors and bugs too using WordPress. When something breaks on your website or some features are not working properly you may see some HTTP status code error message on your website. Some of the error codes are very popular like 404 or 502 and most of the users know about the error. But there is also some error code that is not much popular like the 501 Not Implemented error.
Here in this article we will discuss the reason behind this error and guide you to the easiest way to fix the 501 not implemented error.
What is a 501 Not Implemented Error?
When a user wants to view something from your website the browser sends a request to access the content. But when the server does not fulfill the features and functionalities to perform the request then it will show the 501 Not Implemented error message. When this error happens the server isn’t able to identify the request method and process the request.
Based on different browsers the 501 error messages are different. But all the error messages are indicating the same thing the server is not able to fulfill the request. The error messages are looking like these in different browsers –
- HTTP 501
- 501 Not Implemented Error
- Error 501
- HTTP Error 501 Not Implemented Error
What causes the 501 Not Implemented Error?
- Bad update on a server that affects the browser request features.
- A misconfiguration on NGINX.
- The server you are requesting may be overwhelmed and unable to generate the request process.
- Sometimes the hosting provider shows the error message if you are not paying the bill. They show the error message as a notice before blocking your account.
How to fix 501 Not Implemented Error
Fixing the 501 Not Implemented Error is not a very hard job. You need to follow some basic steps to fix the error.
Reload the page
When you face the 501 not implemented error the first thing you need to do is to refresh the page. Wait for a minute and refresh the page. Sometimes the problem occurs for any server glitch and the host will automatically resolve the issue. So the error should be gone while you wait.
Clear browser cache & cookies
When you face the WordPress dashboard not loading error, the first thing you need to do is to clear your web browser’s cache and cookies. Every web browser stores file to load websites faster and more smoothly. For storing the file sometimes the web browser displays the old version of your website. So your recent changes won’t be available. So you need to clear your web browser cache so that it can load the latest version of your website.
The process to clear cache and cookies is different from browser to browser. Here we will show you a clear cache using the Google Chrome browser. Click on the three dots icon from the top right corner and then click on the Settings option.
This will open up the Google Chrome settings page from there go to the Privacy and Security tab where you will find the Clear Browser Data option.
Click on the Clear Browser Data option and it will pop up a window. Now you need to select the cookies & other site data & cached images and files option. After that click on the clear data button. It will clear your website cache and cookies.
Deactivate Proxy Setting
Sometimes the proxy settings cause the 501 Not Implemented Error. But this is a very rare case. If you are not able to fix the error in the mentioned way then you need to try deactivating the proxy setting and check if the error still exists or not.
Contact your hosting provider
501 Not Implemented Error is a server-side issue and there are many troubleshooting steps you can do yourself. Plugins or themes are not responsible for this error. If you are not able to solve the error then you need to contact your hosting provider and they will fix the issue as it is a server-side error.
Following the process, you will be able to fix the 501 Not Implemented Error in WordPress. You can see our other articles to learn How to fix the invalid JSON error in WordPress
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