MediaWiki internal error.

Original exception: [9c751435680b7e87b5f6bce4] 2024-03-28 18:00:05: 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.