Не работает билд игры с онлайн режимом

using UnityEngine.UI;
using Photon.Pun;
using Photon.Realtime;
using UnityEngine;
 
public class MainMenu : MonoBehaviourPunCallbacks
{
    public InputField InputFieldNameRoom;
 
    public GameObject ErrorPanel;
 
    public void CreateRoom()
    {
        if(InputFieldNameRoom.text.Length > 2)
        {
        RoomOptions roomOptions = new RoomOptions();    
        roomOptions.MaxPlayers = 4;
        PhotonNetwork.CreateRoom(InputFieldNameRoom.text, roomOptions);
        }
        else ErrorPanel.SetActive(true);
    }
 
    public void JoinRoom()
    {
        if (InputFieldNameRoom.text.Length > 3)
            PhotonNetwork.JoinRoom(InputFieldNameRoom.text);
        else ErrorPanel.SetActive(true);
    }
 
    public override void OnJoinedRoom()
    {
        PhotonNetwork.LoadLevel("Game");
    }
}

using Photon.Pun;
using UnityEngine;
 
public class SpawnManager : MonoBehaviour
{
    public GameObject[] Spawns;
    public Transform Player;
 
    private void Awake()
    {
        Vector3 randomPosition = Spawns[Random.Range(0, Spawns.Length)].transform.position;
        PhotonNetwork.Instantiate(Player.name, randomPosition, Quaternion.identity);        
        PlayerPrefs.SetInt("spawnIndex", Random.Range(0, Spawns.Length));
    }
}