A Database Error Occurred

Error Number: 1064

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 'assets, 10' at line 1

SELECT a.*, CONCAT(b.name,' ',b.lastname) as author FROM rc_forum_posts as a, rc_users as b WHERE a.userid = b.id AND a.topicid = 86 ORDER BY a.istopic desc, a.postdate LIMIT assets, 10