论坛后台不能更新缓存了啊？？怎么费事哦

每次更新数据缓存就会出现这个，可是模板缓存就好者啊，我昨天晚上还好好者的啊。今天一更新就这样了。怎么会是啊，大家来帮帮我是怎么会是啊？？？？？？？？

Discuz! info: MySQL Query Error

User: admin
Time: 2008-9-25 1:04pm
Script: /bbs/admincp.php

SQL: SELECT id, subject, type, starttime, endtime, displayorder, groups, message FROM [Table]announcements WHERE starttime<='1222319091' AND (endtime>='1222319091'&nbsp;or&nbsp;endtime='0') ORDER BY displayorder, starttime DESC, id 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 ';or endtime='0') ORDER BY displayorder, starttime DESC, id DESC' at line 1
Errno.: 1064

Similar error report has beed dispatched to administrator before.

到 http://faq.comsenz.com 搜索此错误的解决方案

做过什么操作呢？
您校验文件，修复下

数据库校验了，可是没有什么错误啊。

forumdata不是777？