failed test of SwipeView

MainPageState.cs

using MauiReactor;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MauiReactor1.Pages
{
    internal class MainPageState
    {
        public int Counter { get; set; }
    }

    internal class MainPage : Component<MainPageState>
    {
        public override VisualNode Render()
            => ContentPage(
                    ScrollView(
                        VStack(
                            Image("dotnet_bot.png")
                                .HeightRequest(200)
                                .HCenter()
                                .Set(MauiControls.SemanticProperties.DescriptionProperty, "Cute dot net bot waving hi to you!"),

                            Label("Hello, World!")
                                .FontSize(32)
                                .HCenter(),
                            SwipeView(
                                Label("Test swipe")
                                )
                                .LeftItems(
                                    SwipeItems(
                                        SwipeItem(
                                            Label("test left item")
                                            )
                                            .BackgroundColor(Colors.Red)
                                        )
                                    )
                                ,

                            Label("Welcome to MauiReactor: MAUI with superpowers!")
                                .FontSize(18)
                                .HCenter(),

                            Button(State.Counter == 0 ? "Click me" : $"Clicked {State.Counter} times!")
                                .OnClicked(() => SetState(s => s.Counter++))
                                .HCenter()
                    )
                    .VCenter()
                    .Spacing(25)
                    .Padding(30, 0)
                )
            );
    }
}