Default [Q] group play doesnt work *noob here*

I have samsung galaxy note 3 lte 16gb hongkong version Everytime i tried to join group play with my buddies i receive this message "FAILED TO CONNECT TO NETWORK" Then i check the playstore
and tried to download group play from there it said that my device version isnt compatible with group play..anythoughts ? How can i solve this problem..thanks guys and more power