fix for being unable to StartClient again if there's a failed reconnect attempt

Author: SamuelBellomo

Assets/BossRoom/Scripts/Shared/Net/ConnectionManagement/ClientGameNetPortal.cs

@@ -225,7 +225,11 @@ private IEnumerator TryToReconnect(string lobbyCode)
             // If the coroutine has not been stopped before this, it means we failed to connect during all attempts
             Debug.Log("All tries failed, returning to main menu");
             m_LobbyServiceFacade.ForceLeaveLobbyAttempt();
+            if (NetworkManager.Singleton.IsListening)
+            {
             NetworkManager.Singleton.Shutdown();
+            }
+
             SceneLoaderWrapper.Instance.LoadScene("MainMenu");
             if (!DisconnectReason.HasTransitionReason)
             {