[outbound connection to [akka://abc@149.71.33.186:25520], message stream] Upstream failed, cause: StreamTcpException: Tcp command [Connect(149.71.33.186:2550,None,List(),Some(5000 milliseconds),true)] failed because of akka.io.TcpOutgoingConnection$$anon

Akka Libraries
1

I am following each and every step mentioned in this example: akka-management/integration-test/aws-api-ec2 at main · akka/akka-management · GitHub

But I am getting above issue when running