Need Help On Yii-Shop Extension

hi, i wanna ask for help

i stuck on install yii-shop = =

i finish install framework and i download the shop extension then i extract and put in a folder call modules

i already follow the instruction

return array(

‘modules’ => array(‘shop’ => array( ‘debug’ => ‘true’)),

put this to main.php

but when i go to localhost/xxxx/index.php?r=shop/install

it come out this error

i google lot of places no answer

hope can teach me how to install hope got picture guide