安装签到插件故障，求救…

Warning: mysql_query() [function.mysql-query]: Unable to save result set in E:\website\bbs.xianbear.com\include\db_mysql.class.php on line 66

Discuz! info: MySQL Query Error

User: xxxxxx
Time: 2009-11-5 9:55am
Script: /index.php

SQL: SELECT f.fid, f.fup, f.type, f.name, f.threads, f.posts, f.todayposts, f.lastpost, f.inheritedmod, f.forumcolumns, f.simple, ff.description, ff.moderators, ff.icon, ff.viewperm, ff.redirect FROM [Table]forums f
LEFT JOIN [Table]forumfields ff USING(fid)
WHERE f.status='1' ORDER BY f.type, f.displayorder
Error: Table 'ff' is marked as crashed and should be repaired
Errno.: 1194