unity PUN2で所有権譲渡したときにエラー出る

現状

順番で物を積み上げるゲームで所有権譲ることはできているがエラーが出てしまう
オブジェクトのphoton viewはtake over
alphabetgeneratorのトリガーコライダから出ていったときに所有権譲渡している

実現したいこと

エラー出ずに所有権を譲ってゲームを進めたい

エラーコード

NotImplementedException: The method or operation is not implemented.
AlphabetGeneratorOnline.Photon.Pun.IPunOwnershipCallbacks.OnOwnershipTransfered (Photon.Pun.PhotonView targetView, Photon.Realtime.Player previousOwner) (at Assets/Scripts/Online/AlphabetGeneratorOnline.cs:286)
Photon.Pun.PhotonNetwork.OnEvent (ExitGames.Client.Photon.EventData photonEvent) (at Assets/Photon/PhotonUnityNetworking/Code/PhotonNetworkPart.cs:2188)

requestedView.OwnershipTransfer was ignored!
UnityEngine.Debug:LogWarning(Object)
Photon.Pun.PhotonNetwork:OnEvent(EventData) (at Assets/Photon/PhotonUnityNetworking/Code/PhotonNetworkPart.cs:2195)
Photon.Realtime.LoadBalancingClient:OnEvent(EventData) (at Assets/Photon/PhotonRealtime/Code/LoadBalancingClient.cs:2826)
ExitGames.Client.Photon.PeerBase:DeserializeMessageAndCallback(StreamBuffer) (at C:/Dev/photon-sdk-dotnet/PhotonDotnet/PeerBase.cs:656)
ExitGames.Client.Photon.EnetPeer:DispatchIncomingCommands() (at C:/Dev/photon-sdk-dotnet/PhotonDotnet/EnetPeer.cs:549)
ExitGames.Client.Photon.PhotonPeer:DispatchIncomingCommands() (at C:/Dev/photon-sdk-dotnet/PhotonDotnet/PhotonPeer.cs:1598)
Photon.Pun.PhotonHandler:Dispatch() (at Assets/Photon/PhotonUnityNetworking/Code/PhotonHandler.cs:205)
Photon.Pun.PhotonHandler:FixedUpdate() (at Assets/Photon/PhotonUnityNetworking/Code/PhotonHandler.cs:139)

該当コード

unity
1コード
2public class AlphabetGeneratorOnline : MonoBehaviourPunCallbacks, IPunOwnershipCallbacks
3{
4    public Camera mainCamera;
5    public static int alphabetNum = 0;
6    public bool isGameOver;
7    private GameObject genealpha;
8    public GameObject Rotatebutton;
9    public bool isGene;
10    public bool isFall;
11    private int count;
12    Rigidbody2D rigid2D;
13    GameObject gameController;
14    int number;
15    
16    // Start is called before the first frame update
17    void Start()
18    {
19        Reset();
20        rigid2D = GetComponent<Rigidbody2D>();
21        //開始時にgamecontrollerを見つける
22        gameController = GameObject.FindWithTag("GameController");
23        PhotonNetwork.AddCallbackTarget(this);
24
25    }
26
27    public void Reset()
28    {
29        alphabetNum = 0;
30        isGameOver = false;
31        Move.isMoves.Clear();
32        StartCoroutine(StateReset());
33    }
34
35    // Update is called once per frame
36    void Update()
37    {
38        if (!photonView.IsMine)
39        {
40            Rotatebutton.SetActive(false);
41        }
42        if (photonView.IsMine)
43        {
44            Rotatebutton.SetActive(true);
45            if (isGameOver)
46            {
47                return;
48            }
49            if (MoveCheck(Move.isMoves))
50            {
51                return;
52            }
53            if (!isGene)
54            {
55                if (rigid2D.velocity.magnitude == 0)
56                {
57                        Invoke("GenerateAlphabet", 0.5f);
58                        isGene = true;
59                }
60            }
61            if (genealpha == null)
62            {
63                return;
64
65            }
66            else
67            {
68                Vector2 v = new Vector2(mainCamera.ScreenToWorldPoint(Input.mousePosition).x, transform.position.y);
69
70                if (Input.GetMouseButtonUp(0))
71                {
72
73                    if (!RotateButton.onButtonDown)
74                    {
75                        genealpha.GetComponent<Rigidbody2D>().isKinematic = false;
76                        alphabetNum++;
77                        isFall = true;
78                        genealpha.GetComponent<Rigidbody2D>().gravityScale = 1;
79                    }
80                    RotateButton.onButtonDown = false;
81
82                }
83                if (Input.GetMouseButton(0))
84                {
85                    genealpha.transform.position = v;
86                }
87            }
88
89        }
90    }
91
92    IEnumerator StateReset()
93    {
94        while (!isGameOver)
95        {
96            yield return new WaitUntil(() => isFall);
97            yield return new WaitForSeconds(0.1f);
98            isFall = false;
99            isGene = false;
100        }
101    }
102
103    public void GenerateAlphabet()
104    {
105        if (count == 0)
106        {
107            // １から１００までの中からランダムに数字を選択する。
108            number = Random.Range(1, 26);
109            if (number == 1)
110            {
111                genealpha = PhotonNetwork.Instantiate("A", transform.position, Quaternion.identity);
112            }
113           
114            genealpha.GetComponent<Rigidbody2D>().isKinematic = true;
115            gameController.SendMessage("IncreaseScore");
116        }
117    }
118    
119
120    public void RotateAlphabet()
121    {
122        if (!isFall)
123        {
124            genealpha.transform.Rotate(0, 0, -30);
125        }
126    }
127
128    bool MoveCheck(List<Move.Moving> isMoves)
129    {
130        if (isMoves == null)
131        {
132            return false;
133        }
134        foreach (Move.Moving b in isMoves)
135        {
136            if (b.isMove)
137            {
138                isGene = true;
139                isFall = true;
140                return true;
141            }
142        }
143        return false;
144    }
145
146    public void OnTriggerStay2D(Collider2D collision)
147    {
148        if (collision.CompareTag("Alphabet") || collision.CompareTag("SetAlphabet"))
149        {
150            count = 1;
151        }
152    }
153
154    private void OnTriggerExit2D(Collider2D collision)
155    {
156        if (count == 1 && !photonView.IsMine)
157        {
158            photonView.RequestOwnership();
159        }
160        count = 0;
161    }
162
163
164        public bool IsGameOver()
165    {
166        return isGameOver;
167    }
168    public void ReDead()
169    {
170        //ぶつかったらフラグを立てる
171        isGameOver = true;
172    }
173
174    void IPunOwnershipCallbacks.OnOwnershipRequest(PhotonView targetView, Player requestingPlayer)
175    {
176        throw new System.NotImplementedException();
177    }
178
179    void IPunOwnershipCallbacks.OnOwnershipTransfered(PhotonView targetView, Player previousOwner)
180    {
181///////////////////////////////　  286行目　　////////////////////////////////////////
182        throw new System.NotImplementedException();
183//////////////////////////////////////////////////////////////////////////////////////
184    }
185}