Traction stability light coes on and car loses power over 60 mph on 2011 Chevrolet Impala

when riving over 60mph the car loses power and will not take gas. I stop, turn car off for 5-10 minutes and it starts up and does better. Is this under warranty and how do I fix it?

2 answers 3 comments
have codes scanned and post but should be under warranty at dealer
Thank you, will do.
check warranty
Thank you, will do.
Did you find out what was wrong ?
My car is doing the same thing