MediaWiki internal error.

Original exception: [b266a3dd4d6cafd019a931e1] 2024-03-29 11:24:54: 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.