Unable to add public hostname to tunnel

What is the name of the domain?

berry-briggs.com

What is the error message?

Typeerror: failed to fetch

What is the issue you’re encountering

CORS error in dashboard preventing use of tunnel

What are the steps to reproduce the issue?

try to add a public hostname to a tunnel. DNS entry is added, but is not added to tunnel due to CORs error as per screenshot. dash.cloudflare.com can’t be loaded from one.dash.cloudflare.com

Screenshot of the error