Discuz! info: MySQL Query Error

Time: 2019-8-19 1:21pm
Script: /insurance-others-f975-559.html

SQL: SELECT tid FROM [Table]threads force index(fid) WHERE fid='975' order by tid asc LIMIT -640, 14
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 '-640, 14' at line 1
Errno.: 1064