When YouTube TV is not working on Roku, it can appear in several ways.
- The YouTube app on Roku won't launch at all.
- You can't log in to your YouTube account.
- You can't launch any YouTube videos.
Steps to Fix YouTube TV is not working on Roku Issue
For troubleshooting, try to remove the channel, update the Roku device by going to Settings > System > System update > Check now, restart your Roku device, and add back the channel.