MediaWiki internal error.

Original exception: [ZfmaI9sO68iX3CWBM3sn7gAAAMk] 2024-03-19 13:58:59: 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.