TTH Database Error

mySQL query error: SELECT * FROM product WHERE active='1' AND id_catpd='730' ORDER BY thu_tu asc , id_catpd DESC LIMIT -12,12 mySQL 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 '-12,12' at line 1 mySQL error code: Date: Thursday 20th 2018f September 2018 07:33:33 AM