Discuz! info: MySQL Query Error

Time: 2018-11-21 1:26pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.92.211.239', uid='0', maketime='1542777963', datecode='20181122', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=656&tid=2913127&extra=page%3D1', newurl='forumdisplay.php?fid=570', 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.