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[GH-ISSUE #2448] [Urgent] Certbot command fails when creating new SSL certificate using DNS challenge #1722

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opened 2026-02-26 07:32:13 +03:00 by kerem · 2 comments

kerem commented

2026-02-26 07:32:13 +03:00

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Originally created by @MelvynEzi on GitHub (Dec 3, 2022).
Original GitHub issue: https://github.com/NginxProxyManager/nginx-proxy-manager/issues/2448

Checklist

Have you pulled and found the error with jc21/nginx-proxy-manager:latest docker image?
- Yes
Are you sure you're not using someone else's docker image?
- Yes
Have you searched for similar issues (both open and closed)?
- Yes

Describe the bug

When creating an SSL certificate using DNS challenge, this error appears:

Error: Command failed: certbot certonly --config "/etc/letsencrypt.ini" --cert-name "npm-1" --agree-tos --email "EMAIL REDACTED" --domains "DOMAINS REDACTED" --authenticator dns-porkbun --dns-porkbun-credentials "/etc/letsencrypt/credentials/credentials-1"
Traceback (most recent call last):
  File "/usr/local/bin/certbot", line 5, in 
    from certbot.main import main
  File "/usr/local/lib/python3.7/dist-packages/certbot/main.py", line 6, in 
    from certbot._internal import main as internal_main
  File "/usr/local/lib/python3.7/dist-packages/certbot/_internal/main.py", line 28, in 
    from certbot import crypto_util
  File "/usr/local/lib/python3.7/dist-packages/certbot/crypto_util.py", line 42, in 
    from certbot import interfaces
  File "/usr/local/lib/python3.7/dist-packages/certbot/interfaces.py", line 21, in 
    from acme.client import ClientBase
ImportError: cannot import name 'ClientBase' from 'acme.client' (/usr/local/lib/python3.7/dist-packages/acme/client.py)

    at ChildProcess.exithandler (node:child_process:402:12)
    at ChildProcess.emit (node:events:513:28)
    at maybeClose (node:internal/child_process:1100:16)
    at Socket. (node:internal/child_process:458:11)
    at Socket.emit (node:events:513:28)
    at Pipe. (node:net:301:12)

Nginx Proxy Manager Version

2.9.19

To Reproduce
Steps to reproduce the behavior:

Go to 'SSL Certificates'
Click on 'Add SSL Certificates'
Check 'Use a DNS Challenge'
Click on 'Save'
See error

Expected behavior

SSL certificate created and shown under 'SSL Certificates'

Screenshots

N/A

Operating System

RaspberryPi OS Lite Bullseye

Additional context

https://github.com/certbot/certbot/pull/9356/commits/21dbe0cc7d06ed5c8b01153820f7f3cb28631cb2
This commit have removed some deprecated code from Certbot, and the removal of 'ClientBase' causes NPM to break.

Originally created by @MelvynEzi on GitHub (Dec 3, 2022). Original GitHub issue: https://github.com/NginxProxyManager/nginx-proxy-manager/issues/2448  **Checklist** - Have you pulled and found the error with `jc21/nginx-proxy-manager:latest` docker image? - Yes - Are you sure you're not using someone else's docker image? - Yes - Have you searched for similar issues (both open and closed)? - Yes **Describe the bug**  When creating an SSL certificate using DNS challenge, this error appears: ``` Error: Command failed: certbot certonly --config "/etc/letsencrypt.ini" --cert-name "npm-1" --agree-tos --email "EMAIL REDACTED" --domains "DOMAINS REDACTED" --authenticator dns-porkbun --dns-porkbun-credentials "/etc/letsencrypt/credentials/credentials-1" Traceback (most recent call last): File "/usr/local/bin/certbot", line 5, in from certbot.main import main File "/usr/local/lib/python3.7/dist-packages/certbot/main.py", line 6, in from certbot._internal import main as internal_main File "/usr/local/lib/python3.7/dist-packages/certbot/_internal/main.py", line 28, in from certbot import crypto_util File "/usr/local/lib/python3.7/dist-packages/certbot/crypto_util.py", line 42, in from certbot import interfaces File "/usr/local/lib/python3.7/dist-packages/certbot/interfaces.py", line 21, in from acme.client import ClientBase ImportError: cannot import name 'ClientBase' from 'acme.client' (/usr/local/lib/python3.7/dist-packages/acme/client.py) at ChildProcess.exithandler (node:child_process:402:12) at ChildProcess.emit (node:events:513:28) at maybeClose (node:internal/child_process:1100:16) at Socket. (node:internal/child_process:458:11) at Socket.emit (node:events:513:28) at Pipe. (node:net:301:12) ``` **Nginx Proxy Manager Version**  2.9.19 **To Reproduce** Steps to reproduce the behavior: 1. Go to 'SSL Certificates' 2. Click on 'Add SSL Certificates' 3. Check 'Use a DNS Challenge' 4. Click on 'Save' 5. See error **Expected behavior**  SSL certificate created and shown under 'SSL Certificates' **Screenshots**  N/A **Operating System**  RaspberryPi OS Lite Bullseye **Additional context**  - https://github.com/certbot/certbot/pull/9356/commits/21dbe0cc7d06ed5c8b01153820f7f3cb28631cb2 This commit have removed some deprecated code from Certbot, and the removal of 'ClientBase' causes NPM to break.

kerem

2026-02-26 07:32:13 +03:00

closed this issue
added the
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kerem commented

2026-02-26 07:32:14 +03:00

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Owner

@eosti commented on GitHub (Dec 3, 2022):

A workaround can be found here in #2430

@eosti commented on GitHub (Dec 3, 2022): A workaround can be found [here](https://github.com/NginxProxyManager/nginx-proxy-manager/issues/2430#issuecomment-1331687301) in #2430

kerem commented

2026-02-26 07:32:14 +03:00

Author

Owner

@MelvynEzi commented on GitHub (Dec 4, 2022):

A workaround can be found here in #2430

Can confirm workaround works. Hoping for a fix on NPM end.

@MelvynEzi commented on GitHub (Dec 4, 2022): > A workaround can be found [here](https://github.com/NginxProxyManager/nginx-proxy-manager/issues/2430#issuecomment-1331687301) in #2430 Can confirm workaround works. Hoping for a fix on NPM end.

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