ERROR: System.NullReferenceException: Object reference not set to an instance of an object.
   at MagicDoor.Interact()
   at MagicDoor.InvokeGodotClassMethod(godot_string_name& method, NativeVariantPtrArgs args, godot_variant& ret)
   at Godot.Bridge.CSharpInstanceBridge.Call(IntPtr godotObjectGCHandle, godot_string_name* method, godot_variant** args, Int32 argCount, godot_variant_call_error* refCallError, godot_variant* ret)
   at: void Godot.NativeInterop.ExceptionUtils.LogException(System.Exception) (:0)