Issue with Sundance, Hallmark Channel, and Hallmark Movies

Hello!

Currently, Sundance is unviewable on macOS (via Chrome browser), AppleTV 4K, and iPhone 11 Pro. Constant audio drops and video is very jerky. This started early this week; over the weekend and last week, everything was fine.

When tuning the Hallmark Channel and the Hallmark Movies/Mysteries Channel on the iOS Channels app, there's a message that starts off with: get: (some url) and the end scrolls off past the screen.

Provider is AT&T TV and using their app, there are no issues with any of the above channels.

Server: 2020.11.20.2123

For hallmark, click :gear: > Rescan Channels next to your TVE provider, scroll down to find Hallmark, then click rescan next to it.