Discuz! info: MySQL Query Error

Time: 2019-4-24 6:23pm
Script: /forumdisplay.php

SQL: SELECT * FROM [Table]crons WHERE available>'0' AND nextrun<='1556101430' LIMIT 1
Error: Table './jessica/[Table]crons' is marked as crashed and should be repaired
Errno.: 145

Similar error report has beed dispatched to administrator before.