photonnetwork.instatiate doesnt work?

Hey guys, i am creating an online tps game, but when i try instatiate the bullet it doesnt spawn? can someone help me? heres the code:

 using UnityEngine;
 using System.Collections;
 using Photon;
 
 public class Shoot : Photon.MonoBehaviour {
     public float WaitTime = 0.5f;
     public GameObject photon;
     // Use this for initialization
     void Start () {
     }
     
     // Update is called once per frame
     void Update () {
         WaitTime -= Time.deltaTime;
 
         if(WaitTime <= 0)
             WaitTime = 0;
         if(Input.GetMouseButton(0) && WaitTime == 0) {
             Debug.Log("TestShoot");
 
             WaitTime = 0.5f;
             GameObject bullet = PhotonNetwork.Instantiate("OnlineBullet", transform.position, transform.rotation, 2);
 
         }
             
         
     }
 }