- The requested apache plugin does not appear to be installed
- The requested nginx plugin does not appear to be installed
- Certbot doesn’t know how to automatically configure the web server on this system. However, it can still get a certificate for you. Please run certbot certonly to do so. You’ll need to manually configure your web server to use the resulting certificate.
Install python3-certbot-apache or python3-certbot-nginx, depending on your error message and webserver
sudo apt install python3-certbot-apache
sudo apt install python3-certbot-nginx
The package name can be different depending on distro, the above is correct for Ubuntu and Debian.