@Gatekeeper654TT
In other threads, folks have found out that there IS a problem with the TTX servers for the activation code.
Some got thru later some haven't....could be spotty until that server is fully fixed....but it is being worked on.
Should be fixed by tomorrow, so wait until then to try again.
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*