Discuz! info: MySQL Query Error

Time: 2018-11-20 10:01am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.144.82.216', uid='0', maketime='1542679275', datecode='20181121', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=447&tid=1832903&extra=page%3D1&page=4', newurl='forumdisplay.php?fid=115', 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.