1. Expired GitHub Personal Access Token (PAT)
If you encounter the following errors, it means Docker cannot authenticate with the GitHub Container Registry (ghcr.io):
Error 1:
sh
Error response from daemon: Head "https://ghcr.io/v2/coollabsio/coolify-helper/manifests/1.0.1": unauthorized: authentication required
Error 2:
sh
Unable to find image 'ghcr.io/coollabsio/coolify-helper:latest' locally
docker: Error response from daemon: Head "https://ghcr.io/v2/coollabsio/coolify-helper/manifests/latest": denied: denied
To resolve this issue, you have two options:
- Log out of GitHub Container Registry (ghcr.io) by running:sh
docker logout ghcr.io
- Renew your GitHub Personal Access Token (PAT) if you need to maintain authenticated access for deployments.