token pasing

[gopichandnallani]

not able to deploy this infrastructure
"sudo docker swarm join --token $(cat /home/ubuntu/token) ${aws_instance.master.private_ip}:2377" this line is not passing while we place it in remote exec

getting this error
Error response from daemon: rpc error: code = Unavailable desc = all SubConns are in TransientFailure,
latest connection error: connection error:
desc = "transport: Error while dialing dial tcp private ip:2377: connect: connection refused"