buildx failed with: ERROR: failed to solve: livepeer/ai-runner:live-base-liveportrait: failed to resolve source metadata for docker.io/livepeer/ai-runner:live-base-liveportrait: unexpected status from HEAD request to https://registry-1.docker.io/v2/livepeer/ai-runner/manifests/live-base-liveportrait: 500 Internal Server Error