Not able to add domain name in cloudflare

[djones1]

What is the name of the domain?

worldcomplianceseminars.com

What is the error number?

Refer to https://cfl.re/3VUQyyL for assistance. The zone cannot be upgraded at this

What is the error message?

Refer to https://cfl.re/3VUQyyL for assistance. The zone cannot be upgraded at this

What is the issue you’re encountering

While adding domain name in Cloudflare

What steps have you taken to resolve the issue?

Nothing we can try

What are the steps to reproduce the issue?

We have change our billing and paid all pending invoices

[Laudian]

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