TTH Database Error

mySQL query error: SELECT * FROM product WHERE active='1' AND id_catpd=25 AND id_product<>110 ORDER BY thu_tu asc , id_catpd DESC LIMIT -20,20 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 '-20,20' at line 1 mySQL error code: Date: Thursday 07th 2023f December 2023 05:21:15 PM