Discuz! info: MySQL Query Error

Time: 2018-12-17 5:17am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='34.228.41.66', uid='0', maketime='1544995043', datecode='20181217', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?tid=2987514&ff=1', newurl='forumdisplay.php?fid=243', 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.