Discuz! info: MySQL Query Error

Time: 2018-12-17 12:50pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='35.172.201.102', uid='0', maketime='1545022238', datecode='20181218', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=493&tid=2730504&sid=pF8pF4', newurl='forumdisplay.php?fid=526', 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.