Discuz! info: MySQL Query Error

Time: 2018-11-20 5:13am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.159.44.54', uid='0', maketime='1542662008', datecode='20181120', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=656&tid=2927146', newurl='forumdisplay.php?fid=342', 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.