Could not issue a Let's Encrypt SSL/TLS certificate for Authorization for the domain failed


When i tried to create a new certificate on my plesk panel each times i had a error message like :slight_smile:

Additional error details:
Invalid response from
Type: urn:acme:error:connection
Status: 400
Detail: Fetching Connection refused

$ telnet 80
telnet: Unable to connect to remote host: Connection refused

Your webserver does not listen on port 80 (http) or connections to port 80 are blocked.

1 Like

Thank’s for your answer, it’s look like my port 80 is totally close on my server :-1:

other issue i must find a solution as quick as i can, thank’s for showing me the right way :slight_smile:

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