One of these solutions might help Quit FaceTime then open FaceTime again. Restart your Mac (Apple menu > Restart). Make sure that FaceTime isnt open then see if your camera works in another application such as Photo Booth.
If you cant sign in to your iMessage account or FaceTime on your Mac
11/01/2022 — FaceTime Choose FaceTime > Preferences. In the Settings tab click Sign Out. Then sign in again with the same Apple ID you used on the Apple ID ...
Could Not Sign In To iMessage or FaceTime on Mac Fix - macReports
Open FaceTime on your Mac. Click FaceTime and Preferences. Click Settings. And check the “Enable this account” box. If this was already checked uncheck it ...
How to fix FaceTime sign-in errors on Mac - TechRadar
11/11/2021 — My iMac will not let me sign into FaceTime Version 3.0. FaceTime preferences says I am signed out but Im using the right Apple ID and password ...
FaceTime Not Working on Mac? Heres How to Fix It - MacKeeper
16/03/2022 — FaceTime wont connect · Cant sign in to FaceTime on Mac · Update your FaceTime app · Quit and restart the app · Restart your device · Check the ...
Error Occurred During Activation for iMessage or FaceTime on Mac?
29/12/2021 — Check that your Apple ID account in both the Messages and FaceTime Apps is enabled · Connect to your fastest WiFi or via Ethernet and try again ...
What to do with FaceTime not working on Mac - Setapp
01/12/2021 — Just like your WiFi router apps get glitchy and often cant connect due to a variety of random bugs. So when FaceTime wont connect on Mac one ...
How do you log out of Facetime on a Mac? - Quora
How do you log out of Facetime on a Mac?
How to fix iMessage and FaceTime activation issues on Mac - iMore
13/07/2021 — The potential fix · Log out of iCloud on your Mac · Log into your iCloud.com web account · Sign back into iCloud on your Mac.
How to Fix FaceTime Not Working on macOS 10.15
Open the Apple ID account page and sign in with the Apple ID. If its the right Apple ID then go to “Preferences” in the FaceTime app select the “Settings” tab ...