Hi @marilynw,
Thanks for reaching us here in the Roku Community!
We get that you're having trouble with playing content from the channels on your device. We want to know more about the issue and see how we can help you start streaming again.
Have you already tried troubleshooting? If not, you might want to start with some basic steps from our support page here: How to resolve a channel playback issue.
Or let us know if this has been applied so that we can further assist you.
Regards,
Rey
ERey.
Roku Community Moderator