Help! – fotobook plugin not working when not logged in as admin

Hi I just found an odd bug in a site I just completed –
http://www.lisamullaney.com/?page_id=36
the link above should display photo’s using the plugin fotobook
This plugin works perfect when i’m logged in to the admin of wordpress blog but then is broken when logged out
Any body no a fix? http://www.lisamullaney.com/?page_id=34