client = docker_client( File "/usr/lib/python3.8/site-packages/compose/cli/docker_client.py", line 170, in docker_client client = APIClient(**kwargs) File "/usr/lib/python3.8/site-packages/docker/api/client.py", line 188, in __init__ self._version = self._retrieve_server_version() File "/usr/lib/python3.8/site-packages/docker/api/client.py", line 212, in _retrieve_server_version raise DockerException( docker.errors.DockerException: Error while fetching server API version: HTTPConnectionPool(host='docker', port=2375): Max retries exceeded with url: /version (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f0c5c304fd0>: Failed to establish a new connection: [Errno 111] Connection refused')) ERROR: Job failed: exit code 1