FireTV App shows "Service unavailable" error message
- Go to the Home screen of the FireTV device and go to the "Gear" icon on the far right of the first row.
- Click on "Applications" then "Manage Installed Applications"
- Scroll down and click on RiffTrax
- Click the "Clear Data" and "Clear Cache" buttons.
- Relaunch the app.
You will need to then select the Sign In option to authenticate with our servers once more.