Hello n8n Team,
I have a license key issue on a new self-hosted instance that I cannot resolve.
The Problem:
- When I try to activate my key via the direct URL, it says “Activation key has already been used on this instance”.
- However, the “Usage & plan” page in Settings still shows “Community Edition”.
- The licensed features (like Folders) are not available in the UI.
Troubleshooting Steps I have already taken:
- Confirmed the server is accessible via HTTPS with a valid Let’s Encrypt certificate (using Nginx Proxy Manager).
- Confirmed Websockets are enabled and there is no “Connection Lost” error.
- Confirmed server firewalls (UFW) and cloud firewalls are not blocking any ports.
- Restarted the n8n Docker container multiple times.
- Did a full clean reinstall by running
docker compose down
and deleting the persistent data volume (n8n-data
), then runningdocker compose up -d
. - Used the
docker exec <container> n8n license:clear
command, which runs successfully but does not solve the problem after a restart and reactivation attempt.
It seems my license key is stuck in a bad state on the n8n backend. Could you please check, reset, or reissue the license key associated with my email: [email protected]?
Thank you.