Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. crt.sh | example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.
My domain is: jeatsg.duckdns.org
I ran this command: NPM Add Let's Encrypt Certificate
It produced this output: CommandError: Saving debug log to /tmp/letsencrypt-log/letsencrypt.log
Encountered exception during recovery: certbot.errors.PluginError: HTTPSConnectionPool(host='www.duckdns.org', port=443): Max retries exceeded with url: /update?token=your-duckdns-token&domains=jeatsg.duckdns.org&txt=&clear=true (Caused by NameResolutionError(": Failed to resolve 'www.duckdns.org' ([Errno -3] Temporary failure in name resolution)"))
HTTPSConnectionPool(host='www.duckdns.org', port=443): Max retries exceeded with url: /update?token=your-duckdns-token&domains=jeatsg.duckdns.org&txt=Aaq7ojCdBOFREHiR1JfTfjCdEmI1PkCYKcXhfFMsL6w (Caused by NameResolutionError(": Failed to resolve 'www.duckdns.org' ([Errno -3] Temporary failure in name resolution)"))
Ask for help or search for solutions at https://community.letsencrypt.org. See the logfile /tmp/letsencrypt-log/letsencrypt.log or re-run Certbot with -v for more details.
at /app/lib/utils.js:16:13
at ChildProcess.exithandler (node:child_process:430:5)
at ChildProcess.emit (node:events:519:28)
at maybeClose (node:internal/child_process:1105:16)
at ChildProcess._handle.onexit (node:internal/child_process:305:5)
My web server is (include version): Unknown
The operating system my web server runs on is (include version): Linux Debian
My hosting provider, if applicable, is: Unknown
I can login to a root shell on my machine (yes or no, or I don't know): I don't know
I'm using a control panel to manage my site (no, or provide the name and version of the control panel): Yes, CasaOS
The version of my client is (e.g. output of certbot --version or certbot-auto --version if you're using Certbot): unknown