How to fix error 500 «admin-ajax.php»

The 500 «admin-ajax.php» error is a common problem encountered when using WordPress. It usually occurs when the admin-ajax.php file is damaged or there is a conflict with a plugin or theme. Fortunately, there are several methods for resolving this issue.

Here are a few steps to follow to fix the 500 «admin-ajax.php» error:

1. Check whether the problem is caused by a plugin: Deactivate all plugins and activate them one by one to see if any of them are causing the error. If this is the case, you may need to find an alternative. If you require assistance, please feel free to contact us. contact us in order to investigate the issue and provide you with a solution as soon as possible.
2. Check whether the problem is caused by a theme: If you have just changed themes, this could be the cause of the error. Try reactivating the old theme to see if this resolves the issue.
3. Check for file errors: Some WordPress files may be damaged or missing. Use the WordPress file repair tool to check for and repair file errors.
4. Increase the memory limit: If you regularly encounter 500 errors, your website may be running out of memory. You can increase the memory limit in the wp-config.php file by adding this line of code:

   define('WP_MEMORY_LIMIT', '256M');

    

5. Contact your hosting provider: If you have tried all of the above solutions and the problem persists, it may be caused by a server issue. Contact your hosting provider for assistance.

By following these steps, you should be able to resolve the 500 «admin-ajax.php» error on your WordPress site. However, if you encounter difficulties or are uncomfortable making technical changes to your website, contact us and we will be delighted to resolve the issue with your website.

It is important to note that these errors can also be caused by theme or plugin conflicts, poor hosting configurations, or security issues. It is therefore important to regularly maintain your website by using the latest versions of WordPress, your themes and plugins, and by following security best practices.

It is also recommended that you regularly back up your website so that you can restore it in case of a problem. You can use backup plugins such as UpdraftPlus or BackupBuddy to perform automatic backups of your website.

In summary, the 500 «admin-ajax.php» error is a common problem encountered on WordPress sites, but there are several methods to resolve it. It is important to check whether the problem is caused by a plugin or theme, check for file errors, increase the memory limit, and contact your host if necessary. By following these steps, you should be able to resolve the 500 «admin-ajax.php» error on your WordPress site. It is important to keep your website regularly updated and back up regularly to avoid errors in the future.