fix: Added error handling when the NetworkingManager is a NetworkedObject

Fixes: #206

Author: TwoTenPvP

MLAPI/MonoBehaviours/Core/NetworkingManager.cs

@@ -235,6 +235,11 @@ private void OnValidate()
             if (NetworkConfig == null)
                 return; //May occur when the component is added
 
+            if (GetComponentInChildren<NetworkedObject>() != null)
+            {
+                if (LogHelper.CurrentLogLevel <= LogLevel.Normal) LogHelper.LogWarning("The NetworkingManager cannot be a NetworkedObject. This will lead to weird side effects.");
+            }
+            
             if (!NetworkConfig.RegisteredScenes.Contains(SceneManager.GetActiveScene().name))
             {
                 if (LogHelper.CurrentLogLevel <= LogLevel.Normal) LogHelper.LogWarning("The active scene is not registered as a networked scene. The MLAPI has added it");