Hi there. We'd like to help. Mind sharing more info on what exactly happens when you try to watch it? What device are you streaming YouTube TV on? Do you see any error message? Sharing some screenshots (if any) could help us get to the bottom of this issue. Keep us posted.
Sorry to hear about the trouble. We suggest you reach out to our live support team who can look into this for you: https://yt.be/help/UA5f . Hope this gets resolved.