SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: SELECT COUNT(postid) AS postcount FROM bb279_posts WHERE posttime BETWEEN 1413756000 AND 1413842400
mysql error: Unknown column 'postid' in 'field list'
mysql error number: 1054
Date: 21.10.2014 @ 13:53
Script: /wbb14/279/register.php
Referer: