Discuz! info: MySQL Query Error

Time: 2018-4-21 7:54pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.156.37.174', uid='0', maketime='1524311659', datecode='20180422', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=523&tid=2885801&sid=zZVoQq', newurl='forumdisplay.php?fid=396', 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.