MediaWiki internal error.

Original exception: [ZgVr@vGzBi@cqxsoo3n0JwAAAMM] 2024-03-28 13:09:14: 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.