MediaWiki internal error.

Original exception: [b6cd3f691858f9e689c21804] 2024-03-28 10:15:04: 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.