Discuz! info: MySQL Query Error

Time: 2021-10-25 12:16am
Script: /faq.php

SQL: SELECT * FROM [Table]usergroups u LEFT JOIN [Table]admingroups a ON u.groupid=a.admingid WHERE u.groupid IN ()
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 ')' at line 1
Errno.:

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