Pro Sites email confirmation does not contain key activation

When I tried to submit using manual payment, the email I received from the Pro Sites have no activation key nor the activation link. Here is the email I received when someone upgrade to Pro Status using manual payment submission.

The user "site1" has submitted a manual payment request via the Pro Sites checkout form.
Level: 1 - Basic
Period: Every 12 Months
User Email:
Activation Key:
Activation Link: http://wp-activate.php?key=
Site Address:
Manage Site:
Coupon Used:
Payment Amount: 50
User-Entered Comments: