My wife and I both have identical new Series 4 44mm watches. We run the latest operating system on both watches and iPhones.
I tried to add her as a contact on Walkie Talkie, and she tried to add me.
All we get is to say that we have invited the other person: https://i.imgur.com/1uLKMyD.jpg, but none of us have been asked to accept any invitation.
If we tap his name, this is what we get: https: // i .imgur.com/T6FS83A.jpg
Choosing Invite again does nothing.