SupeSite info: MySQL Query Error

Time: 2009-7-4 3:15pm
Script: /index.php

SQL: SELECT itemid, type, subject, dateline FROM supe_spaceitems WHERE folder=1 ORDER BY dateline DESC LIMIT 0,10
Error: Error writing file '/tmp/MYp6oI36' (Errcode: 28)
Errno.: 3

Similar error report has beed dispatched to administrator before.