点击好友投票出现数据库出错

MySQL Error
Message: MySQL Query Error
SQL: SELECT COUNT(*) FROM uchome_poll p WHERE p.uid 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.: 1064

不要跟我说是前缀的问题，前缀没问题··········

人工制定············