TTH Database Error

mySQL query error: SELECT name, gioi_thieu, image, ngay_dang, noi_dung, id_news FROM news WHERE active='1' AND id_cat IN(35) ORDER BY thu_tu ASC, id_news DESC LIMIT -9,9 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 '-9,9' at line 1 mySQL error code: Date: Monday 01st 2020f June 2020 10:26:11 PM