MediaWiki internal error.

Original exception: [Zfk9vD2rGV3oYRkWMU2vFQAAAMI] 2024-03-19 07:24:44: 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.