Greetings @Shopeye
Welcome to the Roku Community and thanks for posting regarding the error message you are getting with your Roku Smart Home device.
Have you tried uninstalling the Roku Smart Home mobile app, restarting the phone, and reinstalling the Roku Smart Home mobile app to see if the issue persists?
Please keep us posted what you find out and we will be happy assist further if you need help. We look forward to hearing back from you.
Thanks,
Danny
Danny R.
Roku Community Moderator