Subdomeny v cerifikatu

Dobry den, ted jsem se dival na subdomeny v LE certifikatu a ze bych pridal novou … a vidim vsechni cervene a

Failed to add the following domains to Let’s Encrypt certificate:
affine.mib-project.eu.mib-project.eu – Unknown error – contact customer support.
www.affine.mib-project.eu.mib-project.eu – Unknown error – contact customer support.
n8n.mib-project.eu.mib-project.eu – Unknown error – contact customer support.
www.n8n.mib-project.eu.mib-project.eu – Unknown error – contact customer support.

Poradite mi, prosim?