Discuz! info: MySQL Query Error

Time: 2018-12-19 2:37am
Script: /pet_insurance_f969_383.html

SQL: SELECT tid FROM [Table]threads force index(fid) WHERE fid='969' order by tid asc LIMIT -2634, 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 '-2634, 14' at line 1
Errno.: 1064

Similar error report has beed dispatched to administrator before.