We are having an issue where our certificate cannot be renewed.
We did have a block rule from firewall for other country IPs but I have permitted 126.96.36.199 & 188.8.131.52.
However, our certificate is still not being updated and https site cannot be accessed because the certificate is expired.
Can you please help?
Attempting to renew cert (drive.rookwoodcemetery.com.au) from /etc/letsencrypt/renewal/drive.rookwoodcemetery.com.au.conf produced an unexpected error: Failed authorization procedure. drive.rookwoodcemetery.com.au (tls-sni-01): urn:acme:error:connection :: The server could not connect to the client to verify the domain :: Timeout. Skipping.
All renewal attempts failed. The following certs could not be renewed: