MediaWiki internal error.

Original exception: [ZgVUzPQf-kK0j-geiAjyEQAAABE] 2024-03-28 11:30:20: 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.