MediaWiki internal error.

Original exception: [ZgWv397Vrj6k1j6vNVqp0AAAABE] 2024-03-28 17:58:55: 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.