带有Admob的应用在真实设备上崩溃，但在模拟器中未崩溃

Question

当前，我正在尝试使用AdMob。在模拟器上，一切正常，但是当我想在真实设备上测试我的应用程序时，该应用程序崩溃了。希望任何人都能帮助我。我添加了带有cocoapods的Google-Mobile-Ad SDK，但在任何地方都找不到我的问题的答案

CrashLog：

  Referenced from: /private/var/containers/Bundle/Application/4CEB0B87-F7C8-4B85-A6BA-B6B97CB94950/App.app/App
  Reason: no suitable image found.  Did find:
    /private/var/containers/Bundle/Application/4CEB0B87-F7C8-4B85-A6BA-B6B97CB94950/App.app/Frameworks/GoogleUtilities.framework/GoogleUtilities: code signature invalid for '/private/var/containers/Bundle/Application/4CEB0B87-F7C8-4B85-A6BA-B6B97CB94950/App.app/Frameworks/GoogleUtilities.framework/GoogleUtilities'

    /private/var/containers/Bundle/Application/4CEB0B87-F7C8-4B85-A6BA-B6B97CB94950/App.app/Frameworks/GoogleUtilities.framework/GoogleUtilities: stat() failed with errno=25
    /private/var/containers/Bundle/Application/4CEB0B87-F7C8-4B85-A6BA-B6B97CB94950/App.app/Frameworks/GoogleUtilities.framework/GoogleUtilities: code signature invalid for '/private/var/containers/Bundle/Application/4CEB0B87-F7C8-4B85-A6BA-B6B97CB94950/App.app/Frameworks/GoogleUtilities.framework/GoogleUtilities'

    /private/var/containers/Bundle/Application/4CEB0B87-F7C8-4B85-A6BA-B6B97CB94950/App.app/Frameworks/GoogleUtilities.framework/GoogleUtilities: stat() failed with errno=1
    /private/var/containers/Bundle/Application/4CEB0B87-F7C8-4B85-A6BA-B6B97CB94950/App.app/Frameworks/GoogleUtilities.framework/GoogleUtilities: code signature invalid for '/private/var/containers/Bundle/Application/4CEB0B87-F7C8-4B85-A6BA-B6B97CB94950/App.app/Frameworks/GoogleUtilities.framework/GoogleUtilities'

    /private/var/containers/Bundle/Application/4CEB0B87-F7C8-4B85-A6BA-B6B97CB94950/App.app/Frameworks/GoogleUtilities.framework/GoogleUtilities: stat() failed with errno=1

横幅：

import SwiftUI
import GoogleMobileAds
import UIKit

final private class BannerVC: UIViewControllerRepresentable  {

    func makeUIViewController(context: Context) -> UIViewController {
        let view = GADBannerView(adSize: kGADAdSizeBanner)

        let viewController = UIViewController()
        view.adUnitID = "ca-app-pub-3940256099942544/2934735716"
        GADMobileAds.sharedInstance().requestConfiguration.testDeviceIdentifiers =
        [ "kGADSimulatorID" ] // Sample device ID
        view.rootViewController = viewController
        viewController.view.addSubview(view)
        viewController.view.frame = CGRect(origin: .zero, size: kGADAdSizeBanner.size)
        view.load(GADRequest())

        return viewController
    }

    func updateUIViewController(_ uiViewController: UIViewController, context: Context) {}
}

struct BannerMenu:View{
    var body: some View{
        HStack{
            Spacer()
            BannerVC().frame(width: 320, height: 50, alignment: .center)
            Spacer()
        }
    }
}

struct BannerMenu_Previews: PreviewProvider {
    static var previews: some View {
        BannerMenu()
    }
}