Hello,
I am having the same issue. I have tried all the recommendations above publish, unpublished and select the www. variant. I even deleted the custom domain and re-added it again. And, re-publish again:
Domain:
wwww.teamsportz.pro
A records:
CNAME
Panel detecting the DNS records and www. variant selected
In addition tot the www.www. via the browser if get the following errors via Postman:
