WordPress Error Loghelps you track the location and causes of the errors that happen in the WordPress site. If you want to enable an error log, you will need first to edit the wp-config.php file. For this, youll have to access it via your website using an FTP client. The next step is reviewing the error log. Visit your WordPress site and then access the pages in which you were getting error. Now, just connect to your website through an FTP client. You can also use the file manager app from your WordPress hosting cPanel. Once it gets connected, you will be able to find the file that causes errors.
To get more information, get in with the WordPress expert team.