MediaWiki internal error.

Original exception: [691efd43931e05ac8b6f5ccb] 2024-03-29 13:34:42: 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.