SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: SELECT COUNT(postid) AS postcount FROM bb279_posts WHERE posttime BETWEEN 1398290400 AND 1398376800
mysql error: Unknown column 'postid' in 'field list'
mysql error number: 1054
Date: 25.04.2014 @ 02:49
Script: /wbb14/279/index.php
Referer: