Discuz! info: MySQL Query Error

Time: 2018-6-24 5:39pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.224.255.17', uid='0', maketime='1529833149', datecode='20180625', ua='CCBot/2.0 (http://commoncrawl.org/faq/)', referurl='', url='?fid=647&tid=2994204&sid=QJTWcT', 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.