TASK [build hornet image] Failure

Spent most of the day trying to work out whats going wrong but frankly im hitting a dead end as my knowledge isn't great but I am pretty persistant.

Any help with this would be much apreciated.

TASK [build hornet image, this can take a moment...] **** FAILED - RETRYING: build hornet image, this can take a moment... (3 retries left). FAILED - RETRYING: build hornet image, this can take a moment... (2 retries left). FAILED - RETRYING: build hornet image, this can take a moment... (1 retries left). An exception occurred during task execution. To see the full traceback, use -vvv. The error was: docker.errors.APIError: 500 Server Error for http+docker://l ocalhost/v1.41/build?t=gohornet%2Fhornet%3A1.0.5&q=False&nocache=False&rm=True&forcerm=True&pull=False&dockerfile=docker%2FDockerfile.arm64&buildargs=%7B%22T AG%22%3A+%221.0.5%22%2C+%22ARCH%22%3A+%22ARM64%22%7D&networkmode=host: Internal Server Error ("Cannot locate specified Dockerfile: docker/Dockerfile.arm64") fatal: [localhost]: FAILED! => {"attempts": 3, "changed": false, "msg": "An unexpected docker error occurred: 500 Server Error for http+docker://localhost/v1 .41/build?t=gohornet%2Fhornet%3A1.0.5&q=False&nocache=False&rm=True&forcerm=True&pull=False&dockerfile=docker%2FDockerfile.arm64&buildargs=%7B%22TAG%22%3A+%2 21.0.5%22%2C+%22ARCH%22%3A+%22ARM64%22%7D&networkmode=host: Internal Server Error (\"Cannot locate specified Dockerfile: docker/Dockerfile.arm64\")"}

nuriel77 / hornet-playbook

TASK [build hornet image] Failure #45