Discuz! info: MySQL Query Error

Time: 2018-10-16 4:32am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.158.208.189', uid='0', maketime='1539635532', datecode='20181016', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=447&tid=2993852&sid=qyGiKK', newurl='forumdisplay.php?fid=176', 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.