we could not activate Battlefiled 3 on this computer

I am so PISSED WHY I THE HELL WOULD IT SAY I "wE COULD NOT ACTIVATE BATTLEFIELD 3 ON THIS COMPUTER WITH THEORIGIN ACCOUNT YOU PROVIDED, PLEASE LOCATE YOUR PRODUCT KEY TO ACTIVATE THE GAME USING YOUR ORIGIN ACCOUNT     ENTER PRODUCT KEY

AND THEN WHEN I CLICK ON ENTER PRODUCT KEY IT SAYS  "REGISTER NEW ACCOUNT"  WHY IN THE * DO I HAVE TO REGISTER A NEW ACCOUNT WHEN I ALREADY AM SIGNED IN TO MY ORIGIN ACCOUNT MY BF4 PLAYS WITHOUT ANY PROBLEMS WHAT THE * IS GOING ON ?????????????????????????????????????????????????????????