MediaWiki internal error.

Original exception: [ZgWtRGWx6d1i0myz4h7nggAAFgk] 2024-03-28 17:47:48: 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.