PhotonNetwork.Disconnect C# (CSharp) Method

    public static void Disconnect()
    {
        if (offlineMode)
        {
            offlineMode = false;
            networkingPeer.State = PeerState.Disconnecting;
            networkingPeer.OnStatusChanged(StatusCode.Disconnect);
            return;
        }

        if (networkingPeer == null)
        {
            return; // Surpress error when quitting playmode in the editor
        }

        networkingPeer.Disconnect();
    }

 public void LeaveRoom()
 {
     PhotonNetwork.Disconnect();
     SceneManager.LoadSceneAsync("Lobby");
 }