My domain is: zoo100.ru
I ran this command: certbot renew
It produced this output:
Cert is due for renewal, auto-renewing…
Renewing an existing certificate
Performing the following challenges:
http-01 challenge for zoo100.ru
http-01 challenge for www.zoo100.ru
Waiting for verification…
Cleaning up challenges
Attempting to renew cert from /etc/letsencrypt/renewal/zoo100.ru.conf produced an unexpected error: Failed authorization procedure. zoo100.ru (http-01): urn:acme:error:connection :: The server could not connect to the client to verify the domain :: Fetching https://zoo100.ru.well-known/acme-challenge/kh5BZIWHnXRoLzRBbiKY0Y5050UD2Q2-iT0hqkCEU-g: Error getting validation data, www.zoo100.ru (http-01): urn:acme:error:connection :: The server could not connect to the client to verify the domain :: Fetching https://zoo100.ru.well-known/acme-challenge/fkdKlJRG6qphxh0e5m2aTfJcLtdbFvHyx2u-PciBmOk: Error getting validation data. Skipping.