Не получается создать клон объекта в Photon

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using Photon;
 
 
public class Start_Game : Photon.PunBehaviour
{
    public InputField Server_name;
    public Vector3 Spawn_hero;
    public InputField Player_name;
    public GameObject panel;
    public GameObject PlPref;
    private GameObject hero;
 
    private void Awake()
    {
        PhotonNetwork.ConnectUsingSettings("v0.1");
        print("conect to Photon");
    }
    // Start is called before the first frame update
    void Start()
    {
        panel.SetActive(true); 
    }
    public void Create_Button()
    {
        print("сreated room");
        PhotonNetwork.CreateRoom(Server_name.text);
        
        
    }
    public void Join_Button()
    {
        print("joined room");
        PhotonNetwork.JoinRoom(Server_name.text);
    }
    public override void OnCreatedRoom()
    {
        PlPref.name = Player_name.text;
        panel.SetActive(false); PhotonNetwork.LoadLevelAsync(1); print("Create compl");GameObject pers = PhotonView.Instantiate(PlPref, Spawn_hero, Quaternion.identity);
    }
 
    public override void OnJoinedRoom()
    {
        PlPref.name = Player_name.text;
        panel.SetActive(false); PhotonNetwork.LoadLevelAsync(1); print("Join compl"); GameObject pers = PhotonView.Instantiate(PlPref, Spawn_hero, Quaternion.identity);
    }
}