Discuz! info: MySQL Query Error

Time: 2018-10-21 5:51pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.158.208.189', uid='0', maketime='1540115466', datecode='20181022', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=501&tid=1468886&extra=page%3D1&page=4', newurl='forumdisplay.php?fid=588', 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.