unable to sign into imessage and Facetime
Macbook Pro 2010 high seirra v.10.13.6 all sotware updated.Apple ID confirmed and correct checked on website.The question is after restarting everything is working and signed in icloud all goodbut will not let me sign into Facetime amd imessage."Error message keeps telling me apple ID and/or password. not correct" "Error fail at authentification."
MacBook Pro 13″