Reason Of The Issue: The critical error in WordPress is an error that stops WordPress from loading all the scripts it needs to work properly. The critical error in WordPress is generally caused by a malfunctioning plugin, script, or code that prevents WordPress from functioning properly.WordPress is unable to load the rest of the files it needs unless you resolve this issue.
Fixing The Critical Error in WordPress
Step 1: Log in to your control panel.
Step 2: Check the php version and its options.
Step 3: If the issue has not been fixed go to the File Manager of the domain and check the codes of the .htaccess file and index.php file.
Step 4: If the issue has not been fixed then go to the wp-config file and keep the debug true.
Step 5:After enabling the debugging reload the website it will show the error from which the issue occurs whether it is occurred due to a plugin or theme.
Step 6: Disable/delete/uninstall the plugin or theme from the WordPress admin panel or from the wp-content directory.
