there, i am getting an error in my wordpress installation.

Hi there,
i am getting an error in my wordpress installation.

Notice: Undefined property: stdClass::$ueid in /var/www/vhosts/xxxxx/httpdocs/wp-content/plugins/wpmu-dev-seo/wds-files/wds-seomoz/wds-seomoz-settings.php on line 80

how can it be solved?

best regards,
sascha