Creating certificate for: alluthyrarna.se,www.alluthyrarna.se (primary: alluthyrarna.cmsp.se)

Certbot failed: Another instance of Certbot is already running.
Ask for help or search for solutions at https://community.letsencrypt.org. See the logfile /tmp/certbot-log-ajjxvh0m/log or re-run Certbot with -v for more details.