Help!!

This game wont let me download it. I spent $8 on a game that wont even download! Its not storage issues, its the game. It says "Can not download" even when Im on the strongest wifi!! I dont understand and I really want to play this game. All my friends have it, and now I want to play it but I cant. Can someone please help me??

JonasYaBoii about NBA 2K17, v1.07