@YouTube auto play is on but it doesnt autoplay. But when I wasnt a premium member it would autoplay. 

We'd like to help. What device are you on? Also, have you tried signing out and signing back in to see if that makes any difference? Let us know.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
We'd like to help. What device are you on? Also, have you tried signing out and signing back in to see if that makes any difference? Let us know.