Discuz! info: MySQL Query Error

Time: 2008-8-30 9:38am
Script: /bbs/space.php

SQL: SELECT t.tid, t.subject, t.special, t.price, t.fid, t.views, t.replies, t.author, t.authorid, t.lastpost, t.lastposter, t.attachment, p.pid, p.message FROM [Table]mythreads m INNER JOIN [Table]posts p ON p.tid=m.tid AND p.first='1'
INNER JOIN [Table]threads t ON t.blog='0' AND t.authorid='4927' AND t.author!='' AND t.price='0' AND t.fid IN (0,1,2,3,4,8,9,10,11,12,13,14) AND t.displayorder>='0' AND t.readperm<='10'
WHERE m.uid='4927' AND m.tid=t.tid ORDER BY t.lastpost DESC LIMIT 5
Error: Can't create/write to file '#sql_5b0_0.MYD' (Errcode: 17)
Errno.: 1

Similar error report has beed dispatched to administrator before.