Does not work for the IP addresses

[khalequzzaman17]

Requested name 92.1x2.x26.x3 is an IP address. The Let's Encrypt certificate authority will not issue certificates for a bare IP address.
Ask for help or search for solutions at https://community.letsencrypt.org. See the logfile /tmp/tmpisf4v8zs/log or re-run Certbot with -v for more details.