buildx failed with: ERROR: failed to solve: failed to push ghcr.io/antismash:nightly: unexpected status from HEAD request to https://ghcr.io/v2/antismash/blobs/sha256:c42e3f431f5e18c1a5c0c851192a3704292cfcdbbc4947f1729c8f73c4a4d46b: 400 Bad Request