rancher 2.5.6 ERROR: https://192.168.111.12:8443/ping is not accessible (Failed to connect to 192.168.111.12 port 8443: No route to host)

ReplicaSet “cattle-cluster-agent-7bd848dbd6” has timed out progressing.
ERROR: https://192.168.111.12:8443/ping is not accessible (Failed to connect to 192.168.111.12 port 8443: No route to host)