MediaWiki internal error.

Original exception: [ZgbQDOC5yeetcn@0d3z7-AAAAEo] 2024-03-29 14:28:28: 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.