I am looking into this. On each occasion you have tried something, the mail has been successfully sent and accepted for delivery by your mail server, and you should have received it.

Your account has also been successfully activated.

Can you make sure that you clear your cookies then try again to log in using your existing account. It has been our experience that cookies are generally responsible for these type of problem. In the meantime I will try to see if there is anything that I can do from here.