Discuz! info: MySQL Query Error

Time: 2020-4-1 7:47am
Script: /discuz/tag.php

SQL: SELECT t.*,tt.tid as tagtid FROM [Table]threadtags tt LEFT JOIN [Table]threads t USING(tid) WHERE tt.tagname='三水' ORDER BY lastpost DESC LIMIT 0, 40
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.