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Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: object. You likely forgot to export your component from the file it's defined in, or you might have mixed up default and named imports.

Check the render method of `App`.

This error is located at:

  in App (created by withDevTools(App))

  in withDevTools(App)

  in RCTView (created by View)

  in View (created by AppContainer)

  in RCTView (created by View)

  in View (created by AppContainer)

  in AppContainer

  in main(RootComponent)