Discuz! info: MySQL Query Error

Time: 2018-6-22 4:21pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.225.31.188', uid='0', maketime='1529655689', datecode='20180623', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=393&tid=1944029&sid=YDf0y9', newurl='forumdisplay.php?fid=129', 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.