Unable to build test node on docker

[mrulke]

when running the builddocker.sh script it fails like below
[+] Building 0.1s (1/2)
=> [internal] load build definition from Dockerfile 0.0s
=> => transferring dockerfile: 2B 0.0s
failed to solve with frontend dockerfile.v0: failed to read dockerfile: open /var/lib/docker/tmp/buildkit-mount823566887/Dockerfile: no such file or directory