MediaWiki internal error.

Original exception: [ZgVSzG3tNMz4-F5znr2VfwAAAEs] 2024-03-28 11:21:48: 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.