SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: SELECT COUNT(postid) AS postcount FROM bb279_posts WHERE posttime BETWEEN 1511391600 AND 1511478000
mysql error: Unknown column 'postid' in 'field list'
mysql error number: 1054
Date: 24.11.2017 @ 21:08
Script: /wbb14/279/portal.php
Referer: