C# ile Minecraft Client'ı yazarken CMLauncher hata veriyor

using CmlLib.Core.Auth;
using CmlLib.Core;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Net;
using CmlLib.Core.Version;
using Guna.UI2.WinForms;

namespace Luckex_Client
{
    public partial class MainScreen : Form
    {
        private readonly MSession session;
        private CMLauncher launcher;

        // Constructor with session parameter
        public MainScreen(MSession session)
        {
            InitializeComponent();
            this.session = session;
            InitializeLauncher();
        }

        // Default constructor
        public MainScreen()
        {
            InitializeComponent();
            InitializeLauncher();
        }

        private async void InitializeLauncher()
        {
            try
            {
                var path = new MinecraftPath(); // Use default directory
                launcher = new CMLauncher(path);

                // Optional: Set up event handlers
                launcher.FileChanged += (e) =>
                {
                    // Handle file change events
                    // You can update a progress bar here
                };

                launcher.ProgressChanged += (s, e) =>
                {
                    // Handle progress change events
                    // You can update a progress bar here
                };
            }
            catch (Exception ex)
            {
                MessageBox.Show($"Error initializing launcher: {ex.Message}", "Error",
                    MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        // Example method to launch Minecraft
        private async Task LaunchGame(string version)
        {
            try
            {
                var process = await launcher.CreateProcessAsync(version, session);
                process.Start();
            }
            catch (Exception ex)
            {
                MessageBox.Show($"Error launching game: {ex.Message}", "Error",
                    MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }

        private async void LaunchButton_Click(object sender, EventArgs e)
        {
            try
            {
                // Disable launch button
                launchButton.Enabled = false;

                // Get selected version
                string version = "1.21.3"; // Or get from a ComboBox

                await LaunchGame(version);

                // Optional: Close the launcher after successful launch
                // this.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show($"Error: {ex.Message}", "Error",
                    MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            finally
            {
                launchButton.Enabled = true;
            }
        }
    }
}