update

Removing the "double synch" from within the connection approval handler method as it is no longer needed.

Author: NoelStephensUnity

com.unity.netcode.gameobjects/Runtime/Messaging/Messages/ConnectionApprovedMessage.cs

@@ -366,21 +366,18 @@ public void Handle(ref NetworkContext context)
 
                     if (!networkManager.SceneManager.IsRestoringSession)
                     {
-                        // Synchronize the service with the initial session owner's loaded scenes and spawned objects
-                        networkManager.SceneManager.SynchronizeNetworkObjects(NetworkManager.ServerClientId, true);
-
                         // Spawn any in-scene placed NetworkObjects
                         networkManager.SpawnManager.ServerSpawnSceneObjectsOnStartSweep();
 
+                        // Synchronize the service with the initial session owner's loaded scenes and spawned objects
+                        networkManager.SceneManager.SynchronizeNetworkObjects(NetworkManager.ServerClientId, true);
+
                         // Spawn the local player of the session owner
                         if (networkManager.AutoSpawnPlayerPrefabClientSide)
                         {
                             networkManager.ConnectionManager.CreateAndSpawnPlayer(OwnerClientId);
                         }
 
-                        // Synchronize the service with the initial session owner's loaded scenes and spawned objects
-                        networkManager.SceneManager.SynchronizeNetworkObjects(NetworkManager.ServerClientId, true);
-
                         // With scene management enabled and since the session owner doesn't send a scene event synchronize to itself,
                         // we need to notify the session owner that everything should be synchronized/spawned at this time.
                         networkManager.SpawnManager.NotifyNetworkObjectsSynchronized();