Hi,
The problem is that --revoke only works on a working/licensed installation. You reinstalled the pbx, and by doing that you cannot revoke anymore, as that installation is not licensed.
You should revoke before doing any changes/reinstallations/reconfigurations.
If you want to request a manual revokation, please let us know the activation code via private email, live help or ticket, please do not post that information in the public forum.
Best regards,