MediaWiki internal error.

Original exception: [ZgZuJh@aUUkUk3mF7mesTwAAACg] 2024-03-29 07:30:46: Fatal exception of type "Wikimedia\Rdbms\DBConnectionError"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; at the bottom of LocalSettings.php to show detailed debugging information.