MediaWiki internal error.

Original exception: [ZgVT16mXtK0zn9BbLvHssgAAAAQ] 2024-03-28 11:26:15: 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.