MediaWiki internal error.

Original exception: [ZgW@SGWx6d1i0myz4h7n0gAADQk] 2024-03-28 19:00:24: 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.