Cancellation on DOTween with destroyCancellationToken cause error.

[SherryOever18]

using DG.Tweening;
using Cysharp.Threading.Tasks;
using UnityEngine;
using UnityEngine.UI;

public class NewBehaviourScript : MonoBehaviour
{

    [SerializeField]
    RectTransform rectTransform;

    [SerializeField]
    Button button;


    void Start()
    {
        button.onClick.AddListener(() => Destroy(gameObject));
        Foo().Forget();
    }

    async UniTaskVoid Foo()
    {
        await rectTransform.DOAnchorPos(Vector2.right * 1000f, 10f).ToUniTask(TweenCancelBehaviour.Kill, this.GetCancellationTokenOnDestroy());
    }
}

Target or field is missing/null () ► The object of type 'RectTransform' has been destroyed but you are still trying to access it.