MediaWiki internal error.

Original exception: [868de997d43f4e6e39c15d3e] 2024-03-28 13:13:56: 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.