Certbot - error with renewal certificates

Hi Everyone,

I want to request a problem with renewal certificates via certbot. I have got a strange situation, because when I am trying to run manuall command: certbot renew - it is working properly, but when I use from certbot.timer and certbot.service from system's service - it doesn't work.

Output with errors:
2025-12-10 10:51:44,336:DEBUG:certbot._internal.display.obj:Notifying user: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
2025-12-10 10:51:44,337:DEBUG:certbot._internal.log:Exiting abnormally:
Traceback (most recent call last):
File "/usr/bin/certbot", line 33, in
sys.exit(load_entry_point('certbot==1.21.0', 'console_scripts', 'certbot')())
File "/usr/lib/python3/dist-packages/certbot/main.py", line 15, in main
return internal_main.main(cli_args)
File "/usr/lib/python3/dist-packages/certbot/_internal/main.py", line 1574, in main
return config.func(config, plugins)
File "/usr/lib/python3/dist-packages/certbot/_internal/main.py", line 1460, in renew
renewal.handle_renewal_request(config)
File "/usr/lib/python3/dist-packages/certbot/_internal/renewal.py", line 500, in handle_renewal_request
raise errors.Error("{0} renew failure(s), {1} parse failure(s)".format(
certbot.errors.Error: 1 renew failure(s), 0 parse failure(s)
2025-12-10 10:51:44,337:ERROR:certbot._internal.log:1 renew failure(s), 0 parse failure(s)

cerbot --version: 1.21.0

That systemd timer based Certbot is using an older version 1.21. Current is 5.2.1 by the way :slight_smile:

First, let's look at the renewal config file. Please show output of this to get started

sudo certbot certificates
1 Like

Hi,
This command generated details regarding certificates, keys and expiry date. It looks good.
Maybe, no correctly describe my problems with cerbot, so generally, certbot is working fine, when I use command certbot renew.
But I want that cerbot should work automatically without run any command from my side, only by system.

Yes, I wanted to see the output to know more about the Certbot configuration for its certificates.
The error message during your timer renewal said something is wrong with a Certbot config file.

Instead of above would you show the contents of every conf file in /etc/letsencrypt/renewal. You can redact the account number if you wish

Also show output of: certbot --version

1 Like

Hi,
Below example:

'#' renew_before_expiry = 30 days

version = 1.21.0
archive_dir = /etc/letsencrypt/archive/test
cert = /etc/letsencrypt/live/test/cert.pem
privkey = /etc/letsencrypt/live/test/privkey.pem
chain = /etc/letsencrypt/live/test/chain.pem
fullchain = /etc/letsencrypt/live/test/fullchain.pem

'#' Options used in the renewal process

[renewalparams]
account = test
renew_hook = /usr/local/bin/certbot_post_copy.sh
authenticator = test
dns_cloudflare_credentials = /etc/letsencrypt/test
server = https://acme-v02.api.letsencrypt.org/directory

-rw-r--r-- 1 root root

There is not much I can do with sample info. I've asked for specific info a couple times now. And, you didn't fill out much of the info from the form you were shown when posting.

You could try upgrading your 4 year old version of Certbot to the current version.

The snap install is recommended: https://certbot.eff.org/

If you can't do that try the pip install but be sure to follow those instructions carefully.

If you can't get Certbot working properly you might try a different ACME Client. We often recommend lego see Installation :: Let’s Encrypt client and ACME library written in Go.

For other options see: ACME Client Implementations - Let's Encrypt

You could try posting at the EFF's github for Certbot. But, without specific info and using a very old version I don't know what they'll be able to do for your either. See: GitHub - certbot/certbot: Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

2 Likes

cert = /etc/letsencrypt/live/test/test.cert.pem
authenticator = dns-cloudflare

Is it better ?

Post the Output of that command Here.

sudo certbot certificates

As you might know, all certs are logged to Public cert logs, so not telling etc the domain, makes helping a lot harder.

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