I used successfully let’s encrypt since month to renew SSL certificate and for 2 month now, it returns error:
Error adding TXT record: Expecting value: line 1 column 1 (char 0)
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.
I cannot find the log file specified and I have tried a lot of things (upgrading everything and loosing my ssd card and restore backups) so now I ask for help as the error message adviced me 