That message tells you the certificate you configured is not valid for your domain. You’ll need to replace this with a valid certificate. What’s the domain?
I would prefer not to work with you, Sandro. I am not happy with how you answered my previous query. I am only here because when I opened a ticket, Cloudflare’s response said I had to try this community.
As in your other thread, that’s all not Cloudflare related and off-topic for the forum. I am sorry if you don’t like to hear that, but the forum here is for Cloudflare related questions and not general purpose topics. I’d still advise to check out StackExchange for that.
If you tried to import an Origin certificate, then that won’t work as the requirements seemingly ask for one signed by a public CA and Origin certificates are not.