Check whether there is an empty line at the end of a certificate chain. The line is often forgotten, the error occurs because of this. This is how the chain with an empty line at the end looks:
Full instructions for attaching a certificate: Add an SSL certificate to deliver content over HTTPS.
Check whether the rules you created overlap the path "/.well-known/acme-challenge/
You can check whether the rule blocks the certificate issuance path using this service.
Check whether you have added a CNAME record with our domain. Your domain's DNS records must have a CNAME record with your personal zone as the value. The certificate cannot be issued without it. You will find the value for the record in the second step of the setup guide for the resource:
If these tips don’t help, write to technical support via the chat in the corner of the screen — we will help you.
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