MediaWiki internal error.

Original exception: [7cefc7b71bb12a0ac5e345e4] 2024-03-29 10:41:14: 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.