Discuz! info: MySQL Query Error

Time: 2018-6-22 5:22am
Script: /forum/digest.php

SQL: SELECT COUNT(*) FROM [Table]threads WHERE digest>'0' AND fid IN (0,2) AND displayorder>='0'
Error: Incorrect key file for table '.\localdb\[Table]threads.MYI'; try to repair it
Errno.: 126

Similar error report has beed dispatched to administrator before.