Discuz! info: MySQL Query Error

Time: 2019-1-20 8:34pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='18.205.246.238', uid='0', maketime='1547987660', datecode='20190121', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=143&tid=1456171&sid=HMvHY8', 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.