Q: the registering device does not have appropriate credentials
Since 2 weeks I'm encountering the above msg in Facetime and iMessage (on my MacbookPro), on IOS devices however no problems at all
OS X Mountain Lion (10.8.3)
Posted on Jul 22, 2013 11:55 PM
by yabbanoname,Solvedanswer
Cleanup in ~/Libraries didn't help, but after restart it all worked again.
Posted on Jul 23, 2013 11:25 PM