fix: added error message for uncaught same profile already in session error

Author: Elfi0Kuhndorf

Assets/Scripts/Gameplay/UI/UnityServicesUIHandler.cs

@@ -70,6 +70,10 @@ void HandleSessionError(UnityServiceErrorMessage error)
                         break;
                 }
             }
+            else
+            {
+                PopupManager.ShowPopupPanel("Unknown Issue", error.Message);
+            }
         }
 
         void OnDestroy()

Assets/Scripts/UnityServices/Sessions/MultiplayerServicesFacade.cs

@@ -188,6 +188,11 @@ public void EndTracking()
 
             try
             {
+                var joinedSessionList = await MultiplayerService.Instance.GetJoinedSessionIdsAsync();
+                if (joinedSessionList.Contains(sessionName))
+                {
+                    throw new Exception($"Already joined session {sessionName}") ;
+                }
                 var session = await m_MultiplayerServicesInterface.JoinSessionById(sessionName, m_LocalUser.GetDataForUnityServices());
                 return (true, session);
             }