➜  ~ kubectl doctor
WARN[0000] KUBECONFIG env var not found falling back to auto discovery!
INFO[0000] Going for a full scan as no flags are set!
INFO[0000] Retrieving necessary clientset for targeted k8s cluster.
INFO[0000]
INFO[0000] Fetched namespaces: [default filebeat klatz-prod kube-node-lease kube-public kube-system prometheus traefik]
INFO[0000]
INFO[0000] Starting triage of cluster crucial component health checks.
INFO[0000] Starting triage of nodes that form the cluster.
INFO[0000] Starting triage of cluster-wide Endpoints resources.
INFO[0000] Starting triage of cluster-wide pvc resources.
INFO[0000] Starting triage of cluster-wide pv resources.
INFO[0000] Starting triage of deployment resources across cluster
Error from server (NotFound): the server could not find the requested resource

➜  ~ kubectl krew list
PLUGIN          VERSION
doctor          v0.2.1

➜  ~ kubectl version
Client Version: version.Info{Major:"1", Minor:"16", GitVersion:"v1.16.2", GitCommit:"c97fe5036ef3df2967d086711e6c0c405941e14b", GitTreeState:"clean", BuildDate:"2019-10-15T23:43:08Z", GoVersion:"go1.12.10", Compiler:"gc", Platform:"darwin/amd64"}
Server Version: version.Info{Major:"1", Minor:"16", GitVersion:"v1.16.2", GitCommit:"c97fe5036ef3df2967d086711e6c0c405941e14b", GitTreeState:"clean", BuildDate:"2019-10-15T19:09:08Z", GoVersion:"go1.12.10", Compiler:"gc", Platform:"linux/amd64"}