打开网站页脚总是出现Error: Sort aborted rrno.: 1028

请哪位大侠帮帮忙
Time: 2009-11-7 2:50am
Script: /index.php

SQL: SELECT t.tid,t.fid,t.readperm,t.author,t.authorid,t.subject,t.dateline,t.lastpost,t.lastposter,t.views,t.replies,t.highlight,t.digest,t.typeid,t.sortid
FROM `[Table]threads` t WHERE t.readperm='0'

AND t.displayorder>='0'
AND t.fid>'0'

ORDER BY t.dateline DESC
LIMIT 0,5;
Error: Sort aborted
Errno.: 1028

没人帮忙啊

奇怪，我的BBS也突然出现这个问题，这是怎么回事啊