Cluster Logging

Hi.
I am getting an issue to configure “Cluster Logging” on AWS EKS
Error message:
couldn’t send the request to target http://elastic-x-x-x-x:80/index-2019-11-04/container_log: Post http://elastic-x-x-x-x:80/index-2019-11-04/container_log: waiting for cluster agent to connect