Resubscribe not possible

Hi,

I unsubscribed the email marco.bogner@icloud.com but I want to resubscribe it. If I try to I get an error message on the website that tells me that the address is already subscribed. Can you please resubscribe me?

It's also not possible to reach out via email as I get an error that my email couldn't be delivered.

Thank you very much!

Best, Marco