Cannot add domain, need to pay unpaid invoice, but there is no unpaid invoice

[azams.net]

What is the name of the domain?

pv8.us

What is the error number?

1323

What is the error message?

You cannot add or modify subscriptions or services until all invoices are paid. Download each “Unpaid” invoice on your Billing page and click the “Pay online” link within each invoice to fix your account (Code: 1323)

What is the issue you’re encountering

Cannot add new domain, and it returned above error when I add the free plan.

What steps have you taken to resolve the issue?

Check billing and find if theres any unpaid invoice, but there is no unpaid invoice

[cloonan]

You’ll need to follow these directions here, Billing, Plans & Subscription Questions