buildx failed with: ERROR: failed to solve: ghcr.io/rsturla/eternal-linux/base/cosmic:41: failed to resolve source metadata for ghcr.io/rsturla/eternal-linux/base/cosmic:41: failed to authorize: failed to fetch anonymous token: unexpected status from GET request to https://ghcr.io/token?scope=repository%3Arsturla%2Feternal-linux%2Fbase%2Fcosmic%3Apull&service=ghcr.io: 403 Forbidden