Originally Posted by lunfai

Yes this is what I mean, it seems to know if the account is real, the next page where it shows the connected receipment addresses it seems to bug when it tries to register the mac as a receipent machine, hence why if you already sign in and then copy and restore on amd, there might be a slight chance it would just work without having to sign in and register and getting blocked.

I'm not sure it's just a theory I thought.