MediaWiki internal error.

Original exception: [20d3d817ccfee6ad6d7b6146] 2024-03-28 10:04:07: 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.