SwiftUI шибка при получении данных с Апи

struct DetailMovies: Decodable, Identifiable {
let id: String
let title: String
let plot: String
}
 
class DteailViewModel: ObservableObject {
 
@Published var detailsM: DetailMovies?
private var bag = Set<AnyCancellable>()
 
let urlString = "https://imdb-api.com/en/API/Title/k_jc60iz95/tt1375666"
 
init() {
    loadDetail()
}
 
 
func loadDetail() {
    guard let url = URL(string: urlString) else { return }
 
    URLSession.shared.dataTaskPublisher(for: url)
        .receive(on: DispatchQueue.main)
        .tryMap {res in
            guard let response = res.response as? HTTPURLResponse,
                  response.statusCode >= 200 && response.statusCode <= 300 else {
                throw URLError(.badServerResponse)
            }
 
            let decoder = JSONDecoder()
            guard let det = try? decoder.decode(DetailMovies.self, from: res.data) else {
                throw URLError(.badURL)
            }
            return det
        }
        .sink { completion in
        switch completion {
        case .finished:
            print("Finished!")
        case.failure(let error):
            print(error.localizedDescription)
        }
        //print("Completion: \(completion)")
    } receiveValue: { [weak self] returnMovie in
        self?.detailsM = returnMovie
    }
    .store(in: &bag)
}
}
 
struct ContentView: View {
var detailVM = DteailViewModel()
 
var body: some View {
    List(self.detailVM.detailsM?.title) { detail in //Ошибка вот здесь выходит
        Text(detail.title)
    }
    .onAppear {
        detailVM.loadDetail()
    }
 
}
}