Kazan GKE Error

code.ex

def k8s do
  server = Kazan.Server.from_kubeconfig("/home/<REMOVED_FOR_PRIVACY>/.kube/config")
  IO.inspect(server)
  {:ok, server} = Kazan.Server.resolve_auth(server, allow_command_execution: true)
  IO.inspect(server)
  Kazan.Apis.Core.V1.list_pod_for_all_namespaces!()
  |> Kazan.run!(server: server)
end

error

** (RuntimeError) Provider authentication needs resolved before use.  Please see Kazan.Server.resolve_auth/2 documentation for more details
    (kazan) lib/kazan/client/imp.ex:44: Kazan.Client.Imp.run/2
    (kazan) lib/kazan/client/imp.ex:109: Kazan.Client.Imp.run!/2

final_server_struct

%Kazan.Server{
  auth: %Kazan.Server.ProviderAuth{
    config: %{
      cmd_args: ["config", "config-helper", "--format=json"],
      cmd_path: "/home/<REMOVED_FOR_PRIVACY>/google-cloud-sdk/bin/gcloud",
      expiry_key_path: ["credential", "token_expiry"],
      token_key_path: ["credential", "access_token"]
    },
    expiry: #DateTime<2018-08-26 01:56:12Z>,
    token: "ya29.<REMOVED_FOR_PRIVACY>"
  },
  ca_cert: <<48, ...>>,
  insecure_skip_tls_verify: nil,
  url: "https://<REMOVED_FOR_PRIVACY>"
}

initial_server_struct

%Kazan.Server{
  auth: %Kazan.Server.ProviderAuth{
    config: %{
      cmd_args: ["config", "config-helper", "--format=json"],
      cmd_path: "/home/<REMOVED_FOR_PRIVACY>/google-cloud-sdk/bin/gcloud",
      expiry_key_path: ["credential", "token_expiry"],
      token_key_path: ["credential", "access_token"]
    },
    expiry: nil,
    token: nil
  },
  ca_cert: <<48, ...>>,
  insecure_skip_tls_verify: nil,
  url: "https://<REMOVED_FOR_PRIVACY>"
}