每到凌晨都这样,为什么啊?

Discuz! info: MySQL Query Error

Time: 2005-7-4 2:08am
Script: /bbs/viewthread.php

SQL: SELECT s.sid, s.styleid, s.groupid='6' AS ipbanned, m.uid AS discuz_uid, m.username AS discuz_user, m.password AS discuz_pw, m.adminid, m.groupid, m.email, m.timeoffset,m.tpp, m.ppp, m.credit, m.timeformat, m.dateformat, m.signature, m.invisible, m.lastvisit, m.lastactivity as user_lastactivity, m.lastpost, m.newpm, m.accessmasks, m.regdate FROM cdb_sessions s, cdb_members m WHERE m.uid=s.uid AND s.sid='woTAaL' AND CONCAT_WS('.',s.ip1,s.ip2,s.ip3,s.ip4)='220.187.173.161' AND m.uid='100' AND m.password='0b2952b0d93576dd24b49dcb66a9c7d8' AND m.secques='2f92c367'
Error: Record has changed since last read in table 's'
Errno.: 1020

Similar error report has beed dispatched to administrator before.

高手指教啊~

好像是服务器数据库版本太低了
一般你清除电脑缓存然后刷新几次就好了