MediaWiki internal error.

Original exception: [Zflnx-rLFbKx76nLCsq1BQAAANg] 2024-03-19 10:24:07: 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.