Discuz! info: MySQL Query Error

Time: 2018-11-19 6:53am
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.91.203.233', uid='0', maketime='1542581622', datecode='20181119', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=259&tid=2991842', newurl='forumdisplay.php?fid=648', 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.