I think the renew succeded. I'm incredibly grateful for your assistance. Here's the log.
root@saletoeurope:~# sudo certbot renew --dry-run
Saving debug log to /var/log/letsencrypt/letsencrypt.log
Processing /etc/letsencrypt/renewal/saletoeurope.com-0001.conf
Simulating renewal of an existing certificate for saletoeurope.com and www.saletoeurope.com
Processing /etc/letsencrypt/renewal/saletoeurope.com.conf
Renewal configuration file /etc/letsencrypt/renewal/saletoeurope.com.conf is broken.
The error was: expected /etc/letsencrypt/live/saletoeurope.com/cert.pem to be a symlink
Skipping.
Congratulations, all simulated renewals succeeded:
/etc/letsencrypt/live/saletoeurope.com-0001/fullchain.pem (success)
Additionally, the following renewal configurations were invalid:
/etc/letsencrypt/renewal/saletoeurope.com.conf (parsefail)
0 renew failure(s), 1 parse failure(s)
Ask for help or search for solutions at https://community.letsencrypt.org. See the logfile /var/log/letsencrypt/letsencrypt.log or re-run Certbot with -v for more details.
root@saletoeurope:~#