buildx failed with: ERROR: failed to solve: failed to compute cache key: failed to calculate checksum of ref cdd9fc6b-7a73-4afa-8095-8d48b422abda::ufs30fpxngaa6tw8nq0lvsbuf: failed to walk /var/lib/docker/tmp/buildkit-mount3925787500/usr/src/app/assets: lstat /var/lib/docker/tmp/buildkit-mount3925787500/usr/src/app/assets: no such file or directory