SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Invalid SQL: SELECT box.boxid, boxname, IF(boxinhalt<>'',boxinhalt,typecontent) AS boxinhalt, bseite, usebbcode FROM bb1_portal_box AS box,bb1_portal_object2box AS object LEFT JOIN bb1_portal_box_type AS boxtype ON (box.boxtypeid=boxtype.boxtypeid) WHERE box.boxid=object.boxid AND objectid='5' AND viewpermission='1' ORDER BY bsort
mysql error: Unknown column 'box.boxtypeid' in 'on clause'
mysql error number: 1054
Date: 04.09.2015 @ 14:18
Script: /forum15.html
Referer: