MediaWiki internal error.

Original exception: [ZgXVKfBseXrK7-O6o-G_awAAAEI] 2024-03-28 20:38:01: 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.