==> Building image
Remote builder fly-builder ready
==> Building image with Docker
→ docker host: 20.10.12 linux x86_64
[+] Building 26.1s (6/9)
=> [internal] load build definition from Dockerfile 2.3s
=> => transferring dockerfile: 32B 2.3s
=> [internal] load .dockerignore 2.3s
=> => transferring context: 34B 2.3s
=> [internal] load metadata for Docker 0.5s
=> [1/5] FROM Docker 0.0s
=> ERROR [internal] load build context 20.3s
=> => transferring context: 118.73kB 20.3s
=> CACHED [2/5] RUN apt-get update && apt-get install -y python3-pip python3-venv python3-dev python3-setuptools python3-wheel 0.0s
[internal] load build context:
Error: failed to fetch an image or build from source: error building: failed to solve: rpc error: code = Canceled desc = grpc: the client connection is closing