Thank you for reaching out to us on our online Answers Forum. I can understand why you are contacting us about your Sling Catcher and I would be glad to assist you. The problem looks like the Sling Catcher's firmware might be corrupted. You can fix this issue by resetting the unit to factory settings and configuring it again.
Here are some links to check out:
I hope these help out.
The Sling Media Moderation Team