swinject WKInterfaceController nil

class ExtensionDelegate: NSObject {

    let container = Container()
    func applicationDidFinishLaunching() {
       setupContainer()
    }

   func setupContainer(){
   container.register(HomeInterfaceController.self) { _ in HomeInterfaceController()
            }.initCompleted { r, c in
                c.viewModel = r.resolve(HomeViewModel.self)
        }
    }
}

class HomeInterfaceController: WKInterfaceController {

    var viewModel: HomeViewModel!

    override func willActivate() {
        viewModel.fetch() // ----> here I get exception
        super.willActivate()
    }
}