How to fix 500 Internal Server Error WordPress?

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The 500 Internal Server Error is a general error message that can occur on a WordPress website for a variety of reasons. Some common causes of this error include:

  1. Exhausted PHP memory limit: This can happen when your website requires more memory than what is allocated in the PHP settings. To fix it, you can increase the PHP memory limit by adding the following code to your wp-config.php file:
define( 'WP_MEMORY_LIMIT', '256M' );
  1. Corrupted .htaccess file: The .htaccess file controls the server configuration and can become corrupt. To fix it, you can rename the .htaccess file to something like .htaccess_old and then generate a new one by going to Settings > Permalinks in the WordPress admin dashboard.
  2. Plugin conflicts: Sometimes, a plugin can cause a conflict with other plugins or with the core WordPress files. To fix it, you can deactivate all the plugins and then reactivate them one by one to see which one is causing the problem.
  3. Incompatible PHP version: Make sure that your server’s PHP version is compatible with your WordPress version.
  4. Corrupted core files: If none of the above steps work, it’s possible that your WordPress core files may be corrupted. You can fix this by reinstalling a fresh copy of WordPress.
  5. Server-side issue: This error can also be caused by server-side issues, such as a problem with the server configuration or a server overload. In this case, you should contact your hosting provider for assistance.

It’s important to keep in mind that this error can be caused by a wide range of issues, and the solution will depend on the specific case.

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