Discuz! info: MySQL Query Error

Time: 2019-1-20 12:07am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.172.221.7', uid='0', maketime='1547914044', datecode='20190120', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=332&tid=1424226&extra=page%3D1', newurl='forumdisplay.php?fid=508', 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.