MediaWiki internal error.

Original exception: [9ffc51701192b6841fb9c8f8] 2024-03-29 09:14:08: 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.