Discuz! info: MySQL Query Error

Time: 2018-9-24 3:57pm
Script: /viewthread.php

SQL: insert into sc_fbvb set ip='54.162.239.233', uid='0', maketime='1537775869', datecode='20180925', ua='CCBot/2.0 (https://commoncrawl.org/faq/)', referurl='', url='?fid=425&tid=1632713&sid=RNLB56', newurl='forumdisplay.php?fid=508', 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.