حل مشكله MySQL Error : Unknown column 'pfc.location' in 'field list'

Database error in vBulletin 3.8.4:

Invalid SQL:

            SELECT pf.profilefieldcategoryid, pfc.location, pf.*
            FROM profilefield AS pf
            LEFT JOIN profilefieldcategory AS pfc ON(pfc.profilefieldcategoryid = pf.profilefieldcategoryid)
            WHERE pf.form = 0 
            ORDER BY pfc.displayorder, pf.displayorder;

MySQL Error   : Unknown column 'pfc.location' in 'field list'
Error Number  : 1054
Request Date  : Sunday, December 6th 2009 @ 08:29:31 PM
Error Date    : Sunday, December 6th 2009 @ 08:29:31 PM
Script        : http://www.eXample.com/vb/member.php?u=1289
Referrer      : http://www.eXample.com/vb/index.php
IP Address    : 41.238.20.000
Username      : Support-ar.com
Classname     : vB_Database
MySQL Version : 5.0.81-community