MediaWiki internal error.

Original exception: [ZgbLPe0j86BK5vzhUDZp6gAAABY] 2024-03-29 14:07:57: 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.