MediaWiki internal error.

Original exception: [ZgWdQMtY4V8eJCBbgzHtMAAAAAE] 2024-03-28 16:39:28: 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.