MediaWiki internal error.

Original exception: [ZgXbGAdyv3v8noBBgVhe-wAAACQ] 2024-03-28 21:03:20: 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.