Hello everyone, I have a problem with the renewal of a subdomain of mine.
I had a working ssl certificate with certbot, but the server crashed, and we had to reinstall the web application in another operating system, so when we want to renew the domain (which has already expired) we receive this error message:
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Requesting a certificate for AAA.XXX.edu.pe
Certbot failed to authenticate some domains (authenticator: apache). The Certificate Authority reported these problems:
Domain: AAA.XXX.edu.pe
Type: connection
Detail: xx.xx.xx.xx: Fetching http://AAA.XXX.edu.pe/.well-known/acme-challenge/mbo8X-Q9vaYQCu8PdlPhDO7MvEMbFsPbX-1-eLfCIgg: Timeout during connect (likely firewall problem)
Hint: The Certificate Authority failed to verify the temporary Apache configuration changes made by Certbot. Ensure that the listed domains point to this Apache server and that it is accessible from the internet.
Some challenges have failed.
Ask for help or search for solutions at https://community.letsencrypt.org. See the logfile /var/log/letsencrypt/letsencrypt.log or re-run Certbot with -v for more details.
We have tried to carry out all the manual steps of renewing the certificate but we could not succeed, I hope someone can give me some light to solve this, thank you very much everyone