MediaWiki internal error.

Original exception: [ZgZ2J8e64gpOS-3w@T-gCQAAAJc] 2024-03-29 08:04:56: 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.