MediaWiki internal error.

Original exception: [ZgWq1N7Vrj6k1j6vNVqRvgAAABw] 2024-03-28 17:37:24: 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.