MediaWiki internal error.

Original exception: [Zga@XOkArI6LV68vZ36mqgAAAIY] 2024-03-29 13:13:00: 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.