@TeamYouTube Hi, I have trouble in my Acer A500 Tablet. The app not working, show me a message with Update and when I clicked not working. In the browser an some videos appear "This video requires payment to watch" and they are free. Device: Tablet Acer A500, Android 4.0.3
Uh-oh! Just to confirm, is your device updated to the latest OS version. Also, try restarting your device before you update it. Let us know how it goes.