Discuz! info: MySQL Query Error

Time: 2018-4-27 9:08am
Script: /redirect.php

SQL: SELECT sid, uid AS sessionuid, groupid, groupid='6' AS ipbanned, pageviews AS spageviews, styleid, lastolupdate, seccode
FROM [Table]sessions WHERE sid='UZCdxN' AND CONCAT_WS('.',ip1,ip2,ip3,ip4)='54.80.103.120'
Error: Table '.\arsbbs\[Table]sessions' is marked as crashed and should be repaired
Errno.: 145

Similar error report has beed dispatched to administrator before.