My domain is: mastodon.monotropa-satellite.social
I ran this command: certbot --nginx -d mastodon.monotropa-satellite.social -d www.mastodon.monotropa-satellite.social
It produced this output: ginx: [emerg] no "ssl_certificate" is defined for the "listen ... ssl" directive in /etc/nginx/sites-enabled/mastodon:25
My web server is (include version): nginx/1.18.0 (Ubuntu)
The operating system my web server runs on is (include version): Ubuntu 20.04
My hosting provider, if applicable, is: digital ocean
I can login to a root shell on my machine (yes or no, or I don't know): yes
I'm using a control panel to manage my site (no, or provide the name and version of the control panel): no
The version of my client is (e.g. output of certbot --version
or certbot-auto --version
if you're using Certbot): 1.31.0