private static PvpSession StartPVPSession()
    {
        Debug.Log("Start pvp session...");

        if (SystemMessageManager.ShowConnectionIssueAlertIfNeeded())
        {
<<<<<<< HEAD
            return null;
        }

        if (PVPSession != null)
        {
            var msg = "Pvpsession is already in progress";
            Debug.LogError(msg);
            ShowAlert(msg);
            return null;
        }

//        if (!instance.UDPConnection.IsActive())
//        {
//            Debug.LogWarning("udp is not active");
//            ShowAlert("udp_connection_is_not_active");
//            return null;
//        }
//
//        if (!instance.UDPConnection.UpingManager.WasSuccessfulUpingInLast(milliseconds: 5000)) // @TODO this 5000 should depend on normal delay between sending, or will fail often
//        {
//            Debug.LogWarning("Don't have a successfull uping lately");
//            ShowAlert("no_successful_uping_lately");
//            return null;
//        }

        if (Application.isEditor)
        {
            var prefs = ConfigsSourceResolver.GetPreferences();
            if (prefs != null && prefs.LocalConfigs)
            {
                ShowAlert("To play PVP you must disable 'Use Local Configs' on ShadowFight3/Preferences");
                return null;
            }
        }

        if (Application.isEditor)
        {
            Debug.LogFormat("Git last commit valid: {0}, sha: '{1}' \n{2}",
                GitInfo.IsRepositoryValid(), GitInfo.GetLastCommitSha(), GitInfo.GetStatus());
            if (!GitInfo.IsRepositoryValid())
            {
                ShowAlert("Git repository isn't valid! Can't play pvp!");
                return null;
            }
        }

        using (var networkInfo = new NetworkInfo())
        {
            if (!networkInfo.IsWifiConnected() &&
                !networkInfo.IsFasterOrEqual(MobileNetworkTypes.Class.Class4G))
            {
                Debug.LogWarning("Network bandwidth is too low! Use wi-fi or 4G.");
                ShowAlert("network_bandwidth_is_too_low_use_wifi_or_4g");
                return null;
            }
        }
=======
            if (forbidReason != null)
        {
                ShowAlert(forbidReason);
        }
                return null;
            }
>>>>>>> version/1.17.2

        return new PvpSession(FrameSkipController.instance);
    }