My 4 Samsung smart TVs are getting the streaming error message TVAPP-00148. As a result I can’t watch either live tv or recordings.

My 4 Samsung smart TVs are getting the streaming error message TVAPP-00148. As a result I can watch either live tv or recordings on my Samsung TVs, only on my Xfinity Stream mobile devices. What is Xfinity doing to fix this issue that just started today?