Unable to make and receive calls via Mac's phone app
I am using a 16" M2 Macbook Pro. I upgraded to macOS Tahoe 26.1 just today. Off late, I noticed I've not been able to make or receive calls in Mac.
Both my iPhone and Mac are logged in with the same apple account, they're in the same WiFi home network. Calls from iPhone are allowed to be answered in Mac through "Calls on Other Devices".
I still keep getting the below error
Appreciate any help here.
MacBook Pro 16″, macOS 26.1