MediaWiki internal error.

Original exception: [ZgYKSggnF2@4x05uz4cOLwAAADI] 2024-03-29 00:24:42: 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.