Fix InstantiateAndSpawn

Author: EmandM

com.unity.netcode.gameobjects/Runtime/Core/NetworkObject.cs

@@ -1929,7 +1929,7 @@ public NetworkObject InstantiateAndSpawn(NetworkManager networkManager, ulong ow
                 return null;
             }
 
-            return networkManager.SpawnManager.InstantiateAndSpawnNoParameterChecks(this, ownerClientId, destroyWithScene, isPlayerObject, forceOverride, position, rotation);
+            return networkManager.SpawnManager.InstantiateAndSpawnNoParameterChecks(this, ownerClientId, destroyWithScene, isPlayerObject, forceOverride, position, rotation, networkManager);
         }
 
         /// <summary>

com.unity.netcode.gameobjects/Runtime/Spawning/NetworkSpawnManager.cs

@@ -760,7 +760,7 @@ public NetworkObject InstantiateAndSpawn(NetworkObject networkPrefab, ulong owne
         /// <summary>
         /// !!! Does not perform any parameter checks prior to attempting to instantiate and spawn the NetworkObject !!!
         /// </summary>
-        internal NetworkObject InstantiateAndSpawnNoParameterChecks(NetworkObject networkPrefab, ulong ownerClientId = NetworkManager.ServerClientId, bool destroyWithScene = false, bool isPlayerObject = false, bool forceOverride = false, Vector3 position = default, Quaternion rotation = default)
+        internal NetworkObject InstantiateAndSpawnNoParameterChecks(NetworkObject networkPrefab, ulong ownerClientId = NetworkManager.ServerClientId, bool destroyWithScene = false, bool isPlayerObject = false, bool forceOverride = false, Vector3 position = default, Quaternion rotation = default, NetworkManager networkManager = null)
         {
             NetworkObject networkObject;
             // - Host and clients always instantiate the override if one exists.
@@ -782,6 +782,8 @@ internal NetworkObject InstantiateAndSpawnNoParameterChecks(NetworkObject networ
                 Debug.LogError($"Failed to instantiate and spawn {networkPrefab.name}!");
                 return null;
             }
+
+            networkObject.NetworkManagerOwner = networkManager;
             networkObject.IsPlayerObject = isPlayerObject;
             networkObject.transform.SetPositionAndRotation(position, rotation);
             // If spawning as a player, then invoke SpawnAsPlayerObject