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.
Thanks for letting us know about the issue you're experiencing.
Please be advised that channel logins or authentication are handled directly by the channel provider/developer. We suggest reaching out to Sundance's customer support team to report the issue and for further help. They can resolve the error you are having with channel login.