Help & troubleshooting for channels on your Roku device, including adding/removing channels, logging in to, authenticating, or activating a channel, channel-specific playback issues, assistance contacting channel publishers to report issues, and adjusting channel-specific settings.
Your not alone. I bought a new TCL yesterday, and the AppleTV app says "verification failed" not matter which option chosen. You can tell its not even actually checking because it failed so quick. This is def something wrong with the app!