Cloudbees Error:failed to setup network for sandbox

Error

Events:
  Type     Reason                  Age                    From               Message
  ----     ------                  ----                   ----               -------
  Normal   Scheduled               29m                    default-scheduler  Successfully assigned cloudbees/cloudbees-ingress-nginx-admission-create-ggdcn to ip-192-168-34-208.ec2.internal
  Warning  FailedCreatePodSandBox  29m                    kubelet            Failed to create pod sandbox: rpc error: code = Unknown desc = failed to setup network for sandbox "c9289aa5533e43fafc92d9baa4f5c6c585f11c24d122dcfc041eac0cce33cc1f": plugin type="aws-cni" name="aws-cni" failed (add): add cmd: Error received from AddNetwork gRPC call: rpc error: code = Unavailable desc = connection error: desc = "transport: Error while dialing dial tcp 127.0.0.1:50051: connect: connection refused"
  Normal   SandboxChanged          4m28s (x116 over 29m)  kubelet            Pod sandbox changed, it will be killed and re-created.