[CarolinaKid]

upgraded from rc2 to rc3 ran the install script had error ininstalled and reinstalled got same error. can anyone help.

Invalid SQL: SELECT thread.threadid, thread.title, replycount, postusername, postuserid, thread.dateline, IF(views<=replycount, replycount+1, views) AS views, forumid, thread.iconid, votenum, votetotal, post.postid, pagetext, allowsmilie, showsignature
	  		, avatarpath, NOT ISNULL(avatardata) AS hascustom, customavatar.dateline AS avatardateline  
	  		,thread.iconid 
	  		 ,attachment.filename, filesize, attachment.visible, attachmentid, counter, thumbnail, LENGTH(thumbnail) AS thumbnailsize 
				FROM thread AS thread
				LEFT JOIN post AS post ON (post.postid = thread.firstpostid) 
				LEFT JOIN user AS user ON (user.userid = post.userid) 
				LEFT JOIN avatar as avatar ON (avatar.avatarid = user.avatarid)
				LEFT JOIN customavatar as customavatar ON (customavatar.userid = user.userid)  
				LEFT JOIN attachment AS attachment ON (post.postid = attachment.postid)
				WHERE forumid IN(34)
				GROUP BY post.postid
				ORDER BY dateline DESC, attachmentid LIMIT 5
mysql error: Column: 'filesize' in field list is ambiguous