Fix the Critical Error in WordPress: A Step-by-Step Guide

Causes of the Critical Error in WordPress
The Critical Error can be caused by a variety of factors, including:

Plugin or Theme Compatibility: Incompatible plugins or themes can conflict with the WordPress core, leading to a Critical Error.
Memory Exhaustion: If your website exceeds the allocated memory limit, it can trigger this error.
Corrupted Core Files: Damage to WordPress core files due to a failed update or malware can lead to a Critical Error.
PHP Compatibility Issues: Incompatibility between PHP versions can also result in a Critical Error.

How to fix the Critical Error in WordPress?

Step 1: Identify the Cause
The first and crucial step is to identify the root cause of the Critical Error. To do this, you can enable WordPress debugging, which will provide more detailed error messages.

Edit the wp-config.php File: Access your website files via FTP or cPanel File Manager and find the wp-config.php file. Add the following code just above the “That’s all, stop editing!” line: define( 'WP_DEBUG', true ); define( 'WP_DEBUG_LOG', true ); define( 'WP_DEBUG_DISPLAY', false );