Discuz! info: MySQL Query Error

Time: 2008-10-7 7:37am
Script: /space.php

SQL: SELECT * FROM [Table]spacecaches WHERE uid='40742'
Error: Incorrect key file for table '.\discuzutf8\[Table]spacecaches.MYI'; try to repair it
Errno.: 126

Similar error report has beed dispatched to administrator before.