MMM-Flickr - Pull and animate photos from Flickr public feed of photostream

[nobita]

@kapsolas when put the user id “xxxxxx@Nxx” in config.js of Flickr module after finish installation
have message "no available longer photo " background all photo
but I can see my photo in photostream flickr folder
What happen? and How to solve it?
help me please?

another question : Flickr-module want to put API key?
because in www.flickr.com : have to put API key and another key

Thanks for your kinds