Other than that, might there be some issue with how your copy of 2014.5 is registered?
I think that's the same message I got, but that was because there was a space that had been inserted into the code when i typed it in. Can you see the code in the box with the error message?
I just tried entering the code and realized that the autocorrect on my Mac put a space between NO and FOOLIN. Check the message and if there's a space, you can delete it and apply again. It should ...