We are getting this error every 30 minutes to an hour for the past few weeks. Roku Ultra 4 using the latest Comcast update.
is the router using default comcast supplied comcast DNS resolver servers?
I have escalated your issue to the Comcast Team available to these forums. Check back often for a reply in this thread from a Comcast Official Employee.
Shawns1982, thanks for reaching out about your Stream App issues. Let's take a closer look. Please send me a private message with your full name for help.