Crash! Cannot be played

iOS: 9.3.1 iPhone 6S

The game says Disc full. I still have lots of memory on my phone. and when I hit quick race or start game, the game always quit to the home screen.

Please fix. Thank You
Or could I get a refund?

ardy7x about Crash Bandicoot Nitro Kart 3D, v1.0.0