i had installed os lion recently after that my mac is not able to login with the apple id to activate imessage, face chat, gamecentre, app centre etc etc it is showing the following error "The server encountered an error processing registration."
i had installed os lion recently after that my mac is not able to login with the apple id to activate imessage, face chat, gamecentre, app centre etc etc it is showing the following error "The server encountered an error processing registration. please try again later." what do i do to resolve it?
MacBook Pro, OS X Mountain Lion (10.8.3)