Xfinity TVE - losing multiple stations again

This keeps recurring, this time worse than before - I suddenly lose multiple networks. Rescanning each station individually does not work. Rescanning all stations does not work. No longer have CNN, ESPN, FNC, multiple others that I had just a few days ago.

This is the message when I try to rescan a network:

"authn: POST: https://sp.auth.adobe.com/adobe-services/session: 401 Unauthorized: "Data not found"

Steps I've taken:
Turned off Xfinity Dual authentication
Channels DVR troubleshooting - no issues, all green checks
Updated to the latest pre-release
Updated my Xfinity login/password

Anyone else encounter this? Any idea why this occurs? Has Xfinity cut us off from TVE to start 2026?

What are you running your Channels DVR Server on?
I'm only getting 3 real TVE channels with Xfinity (because of my subscription), but they all reauth'd and play running Channels in a docker container on Synology NAS using Chrome v132.