MediaWiki internal error.

Original exception: [9c4976ea7ca8b7545313ceb3] 2024-03-28 13:36:10: Fatal exception of type "Wikimedia\Rdbms\DBQueryError"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; and $wgShowDBErrorBacktrace = true; at the bottom of LocalSettings.php to show detailed debugging information.