Hi everyone, I’m running n8n in a Proxmox LXC container (installed via the community helper script). My previous installation got corrupted, so I set up a fresh instance. When I now try to activate my license key, I get the following error: Activation key has already been used on this instance …

Hi @AME Welcome! I think this might bring some help: [image] Problem with License (Self Hosted) Questions Describe the problem/error/question Yesterday I installed self-hosted N8N for the first time. After receiving the license via email, when I try to upload …

Activation key has already been used on this instance – after fresh reinstall

Questions

Anshul_Namdev April 13, 2026, 11:48am 4

Hi @AME Welcome!
I think this might bring some help:

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