error in phoenix

gistfile1.txt

No such template "index.html" for PhoenixTutorial.PageView

Stacktrace

    (phoenix_tutorial) web/views/page_view.ex:1: PhoenixTutorial.PageView.render/2
    (phoenix) lib/phoenix/view.ex:88: Phoenix.View.render_within/4
    (phoenix) lib/phoenix/controller.ex:141: Phoenix.Controller.render_view/5
    (phoenix_tutorial) web/controllers/page_controller.ex:1: PhoenixTutorial.PageController.plug_builder_call/2
    (phoenix) lib/phoenix/router.ex:105: Phoenix.Router.perform_dispatch/2
    (phoenix_tutorial) web/router.ex:1: PhoenixTutorial.Router.plug_builder_call/2
    (plug) lib/plug/adapters/cowboy/handler.ex:7: Plug.Adapters.Cowboy.Handler.init/3
    (cowboy) src/cowboy_handler.erl:64: :cowboy_handler.handler_init/4