Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. crt.sh | example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
My domain is:
Details - https://acme-v02.api.letsencrypt.org/acme/authz-v3/40197409080
I ran this command:
Selected for autorenewal from within Plesk
It produced this output:
Invalid response from https://acme-v02.api.letsencrypt.org/acme/authz-v3/40197409080.
Detail: Fetching xxxxxxxxxxxxxxxxxxx/.well-known/acme-challenge/8GT38fHu8_U1U8cx5ns_UZL1VMI5USd8USo6Psa0mqE: Timeout during connect (likely firewall problem)
The auto-renewal is failing with such errors for multiple domains hosted on the server intermittently. The port 80 and 443 are open for the world and other online tools are able to access the same URL during the same timeframe. Invoking the process manually multiple times resolves the issue. We are getting 200 status code in the access logs for letsencrypt but not sure why the remote end is getting timeouts.
one another example: