cst CMS Error in Chinese website.

Need to fix an error in a Chinese website built by DEDE cms: cstCMS Error Warning! Technical Support: [login to view URL] Error page: /plus/[login to view URL] Error infos: 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 'where arcrank=0 and typeid in (10621) limit 0,1' at line 1 Error sql: select count(*) as total from where arcrank=0 and typeid in (10621) limit 0,1; the error page: [login to view URL]