SupeSite info: MySQL Query Error

User: guest
Time: 2018-5-25 2:42pm
Script: /index.php/action-city-cityid-100002

SQL: SELECT i.* FROM [Table]spaceitems i WHERE i.grade IN (3) AND i.picid != 0 LIMIT -3,6
Error: 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 '-3,6' at line 1
Errno.: 1064