unable to register domain

I just tried registering my first domain here on AWS. I'm a new customer and thought I'd test the waters before I migrate fully all my Godaddy hosting and domains over to AWS. I am unsure why the error came up and couldn't find solution in the help articles that I have read. Any tips would be much appreciated. Thanks.

We recently received an online request from your AWS account to register the following domain name:

domain name

We weren't able to register the domain name. This is because:

We can't finish registering your domain. Contact AWS Support at