MediaWiki internal error.

Original exception: [ZfkZLrW8Euouj2W@i99ByQAAABg] 2024-03-19 04:48:46: 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.