郁闷的问题，请高手一定帮忙！

我的论坛从2.5升级到4.1 ,本地调试都没有什么问题，但是传到服务器上就出这个错误。5555，救命~

我清除了cdb_sessions中的数据，修复了这个表还是不成，该怎么办啊？？

Discuz! info: MySQL Query Error

Time: 2006-3-8 4:16pm
Script: /index.php

SQL: SELECT sid, uid AS sessionuid, groupid, groupid='6' AS ipbanned, pageviews AS spageviews, styleid, lastolupdate, seccode
FROM cdb_sessions WHERE sid='085s73' AND CONCAT_WS('.',ip1,ip2,ip3,ip4)='61.49.119.11'
Error: Incorrect information in file: './fxy365bbs/cdb_sessions.frm'
Errno.: 1033

Similar error report has beed dispatched to administrator before.