trip_search error when user isn't admin

error log:"You have an error in your SQL syntax near 'na.grant_view = 1 AND CONCAT(na.realm, na.gid) IN ('all0') AND (n.title LIKE "%%' at line 1 query: SELECT DISTINCT(n.type), COUNT(n.nid) AS count, n.title,n.type,n.body,n.sticky,nc.totalcount FROM node n INNER JOIN node_access na ON na.nid = n.nid INNER JOIN node_counter nc ON n.nid = nc.nid WHERE n.status = 1 na.grant_view = 1 AND CONCAT(na.realm, na.gid) IN ('all0') AND (n.title LIKE "%%aaa%%" OR n.body LIKE "%%aaa%%") GROUP BY n.type ORDER BY n.type in /mywebdir/includes/database.mysql.inc on line 71".
when use isn't admin ,search result nothing.but admin 's search normal.