Question marked as Best reply User profile for user: sterling r sterling r User level: Community Specialist Feb 21, 2018 1:21 PM in response to aarne152 Hi aarne152, I understand that you get an error when trying to sign in to FaceTime on your Mac, and I'm happy to provide some help for your issue. I recommend that you go through each of the troubleshooting steps provided for this issue in the following article: If you can't sign in to your iMessage account or FaceTime on your Mac - Apple Support Thanks for using the Apple Support Communities. Cheers! Show more Less Reply Link