Can not Verify domain with Mobile Number "This Domain is not supported or is already registered with Zoho"

Can not Verify domain with Mobile Number "This Domain is not supported or is already registered with Zoho"

Hi Support,
I was trying to verify my number , but i could not received number code to verify domain, after i refresh my browser and added domain again, i got the message " This Domain is not supported or is already registered with Zoho" and " this number is already register with Zoho" . Please advice me how to verify domain and add domain again.
My domain: yogyakartaurbanadventures.com
Many Thannks,
Anh Dang