SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: SELECT COUNT(postid) AS postcount FROM bb279_posts WHERE posttime BETWEEN 1493071200 AND 1493157600
mysql error: Unknown column 'postid' in 'field list'
mysql error number: 1054
Date: 26.04.2017 @ 11:55
Script: /wbb14/279/register.php
Referer: