Create your profile: Failed to get signup invitation.

I just went ahead and attempted the paid option, got to the "create your profile" page, filled out name and photo and get this error:

<img width="527" height="398" alt="Image" src="https://github.com/user-attachments/assets/0d296534-021c-40eb-9edc-1225eb66b96e" />

Payment went smooth 👏