I have hosted multiple websites on my VPS server and issued SSL certificate using certbot --apache command. But when I tried to issue SSL for domain getrankmysite.com with the same command it showed following error:
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.