Discuz! info: MySQL Query Error

Time: 2018-12-17 3:04am
Script: /health_insurance_f960_574.html

SQL: SELECT tid,attachment,subject,message,authorid FROM [Table]posts WHERE tid in () AND first='1' order by tid DESC
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 ') AND first='1' order by tid DESC' at line 1
Errno.: 1064