2009 nissan cube wont move

Nissan » Cube » 2009-____
Question

I have a 2009 Cube and it will crank right up and i can hit the accelerator 1 time and the engine will rev up , I hit it again and it does nothing..I put it in any gear (automatic obviously) hit the accelerator and it will rev the engine 1 time. the car wont move..I hit it again and it does not rev engine and car still wont move...HELP HELP HELP lol