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 '-4, 24' at line 7

SELECT * FROM (`m_sanpham`) WHERE `block` = 0 AND `idu` = '1' AND `catid1` = '4' ORDER BY `ordering` DESC LIMIT -4, 24

Filename: /home/thethien/domains/thethien.com.vn/public_html/models/estore/msanpham.php

Line Number: 24