Discuz! info: MySQL Query Error

Time: 2020-6-5 5:37pm
Script: /discuz/forumdisplay.php

SQL: SELECT COUNT(*) FROM [Table]threads WHERE fid='49' AND special='5' AND displayorder>='0'
Error: Table '.\hddc_forum_db\[Table]threads' is marked as crashed and should be repaired
Errno.: 145

Similar error report has beed dispatched to administrator before.