Discuz! info: MySQL Query Error

Time: 2018-11-19 11:30am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.221.75.115', uid='0', maketime='1542598226', datecode='20181120', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=656&tid=2969399&extra=page%3D1', newurl='forumdisplay.php?fid=86', adtype='fb'
Error: Table './ktzone/sc_fbvb' is marked as crashed and should be repaired
Errno.: 145

Similar error report has beed dispatched to administrator before.