Apple should fix the group FaceTime bug in iOS 12.1.4 which the company says will appear later this week. If we don’t see it today then that means tomorrow (via Macrumors).
Group FaceTime Bug
As was widely reported, the FaceTime bug was originally discovered by a teenager, whose mother contacted Apple as early as January 20. She didn’t receive a response and it’s not clear when Apple started working on the issue.