Discuz! info: MySQL Query Error

Time: 2019-1-24 3:59pm
Script: /cancer-insurance-f301-1297.html

SQL: SELECT tid FROM [Table]threads force index(fid) WHERE fid='301' order by tid asc LIMIT -8487, 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 '-8487, 14' at line 1
Errno.: 1064

Similar error report has beed dispatched to administrator before.