erm..i have done the installation again n again..
after all the linking problem saved, i had this new problm

phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

SQL Error : 1054 Unknown column 's.session_id' in 'where clause'

SELECT u.*, s.* FROM shop_sessions s, shop_users u WHERE s.session_id = '5b27a720c5b5aa918b5c36981f87931f' AND u.user_id = s.session_user_id

Line : 267
File : sessions.php
the problem only existed at phpbb index,only wen i once installed zencart into the DB, using the same DB n same prefix, meaning both phpBB n ZenCart havin " zen_ " prefix..

wwats teh problem??
thkx in advance
(neway, is there any pre-moded files that can be used to install it in one-go )