My domain is: casts.king.fyi
I ran this command: certbot --nginx -d casts.king.fyi
It produced this output:
root@alpha:/var/log/letsencrypt# certbot --nginx -d casts.king.fyi
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Plugins selected: Authenticator nginx, Installer nginx
Obtaining a new certificate
Performing the following challenges:
An unexpected error occurred:
AttributeError: module 'acme.challenges' has no attribute 'TLSSNI01'
Please see the logfiles in /var/log/letsencrypt for more details.
My web server is (include version): nginx/focal,now 1.17.10-0ubuntu1
The operating system my web server runs on is (include version):
NAME="Ubuntu"
VERSION="20.04 LTS (Focal Fossa)"
My hosting provider, if applicable, is: N/A
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): certbot 0.40.0