MediaWiki internal error.

Original exception: [ZgbC18M4iOkSyQQHZ2iE2gAAAAQ] 2024-03-29 13:32:07: 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.