drupal forum error

I'm set the anonymous user permission cannot administer nodes,than the forum show a following error message :

* 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 'INNER JOIN node_access na ON na.nid = n.nid WHERE (na.grant_view >= 1 AND ((na.g' at line 1 query: SELECT tid from forum group by tid INNER JOIN node_access na ON na.nid = n.nid WHERE (na.grant_view >= 1 AND ((na.gid = 0 AND na.realm = 'all') OR (na.gid = 1 AND na.realm = 'job_view') OR (na.gid = 2 AND na.realm = 'resume_owner') OR (na.gid = 2 AND na.realm = 'forum_access'))) in /web/smeservermy/public_html/includes/database.mysql.inc on line 172.
* 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 'INNER JOIN node_access na ON na.nid = n.nid WHERE (na.grant_view >= 1 AND ((na.g' at line 1 query: SELECT tid from forum group by tid INNER JOIN node_access na ON na.nid = n.nid WHERE (na.grant_view >= 1 AND ((na.gid = 0 AND na.realm = 'all') OR (na.gid = 1 AND na.realm = 'job_view') OR (na.gid = 2 AND na.realm = 'resume_owner') OR (na.gid = 2 AND na.realm = 'forum_access'))) LIMIT 0, 25 in /web/smeservermy/public_html/includes/database.mysql.inc on line 172.

My site forum Url : http://www.smeserver.my/forum