There are some rare occasions when the activation code sent by our server does not let you activate your account. It is sometimes caused by timezone differences, or a timeout of the code.
If you have your activation code, you can attempt activating your account using your web browser (rather than the email link) here:
Activate AccountIf nothing seems to work, please contact the webmaster with the username you're trying to register, the email address you used, the exact problem you're experiencing and we'd be happy to assist you further.