Discuz! info: MySQL Query Error

Time: 2019-3-21 2:53pm
Script: /loans_f177_1456.html

SQL: SELECT tid FROM [Table]threads force index(fid) WHERE fid='177' order by tid asc LIMIT -6683, 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 '-6683, 14' at line 1
Errno.: 1064

Similar error report has beed dispatched to administrator before.