Eco Bug Doctor

user warning: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') ORDER BY RAND()' at line 5 query: SELECT `nid` FROM node WHERE `status` = 1 AND `type` IN ('product') AND NOT nid IN () ORDER BY RAND() in /var/www/ebd2011/drupal-6.20/sites/all/modules/uc_upsell/uc_upsell_core.inc on line 215.