MediaWiki internal error.

Original exception: [ZgWHCpSD36zO0qs0g6TStQAAaS4] 2024-03-28 15:04:42: 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.