Type             Status  LastHeartbeatTime                 LastTransitionTime                Reason                       Message
  ----             ------  -----------------                 ------------------                ------                       -------
  MemoryPressure   False   Wed, 26 Dec 2018 10:43:45 +0530   Wed, 26 Dec 2018 10:40:45 +0530   KubeletHasSufficientMemory   kubelet has sufficient memory available
  DiskPressure     False   Wed, 26 Dec 2018 10:43:45 +0530   Wed, 26 Dec 2018 10:40:45 +0530   KubeletHasNoDiskPressure     kubelet has no disk pressure
  PIDPressure      False   Wed, 26 Dec 2018 10:43:45 +0530   Wed, 26 Dec 2018 10:40:45 +0530   KubeletHasSufficientPID      kubelet has sufficient PID available
  Ready            False   Wed, 26 Dec 2018 10:43:45 +0530   Wed, 26 Dec 2018 10:40:45 +0530   KubeletNotReady              runtime network not ready: NetworkReady=false reason:NetworkPluginNotReady message:docker: network plugin is not ready: cni config uninitialized

i am getting the above error.Is the problem with the slave node or the master node.what should i do to make the all the joined nodes ready