I was able to see past posts on this site and it happened back in
December 2021. All of a sudden it started working again. It was
something with Nest, not with our cameras.
I'm having the same issue. I have two cameras on the nest app. One is my
original dropcam and that's the one with the issue. The second camera is
a nestcam and I can set the notifications on that one. This happened one
time in the past to both camera...