Viewport Exception

Hi, i'm getting an error when trying to use the oFusion viewport, the ogrelog in 3dstudio folder shows a lot of exception like this


-----------------------------------
Details:
-----------------------------------
Error #: 7
Function: SceneManager::getSceneNode
Description: SceneNode '__OVIEWPORT_BLOQUE_ARENAL_01_node' not found..
File: ..\src\OgreSceneManager.cpp
Line: 739
Stack unwinding: <<beginning of stack>>
16:48:19: WARNING: Mesh instance '__OVIEWPORT_BLOQUE_ARENAL_01_mesh' was defined as manually loaded, but no manual loader was provided. This Resource will be lost if it has to be reloaded.
16:48:19: An exception has been thrown!

-----------------------------------
Details:
-----------------------------------
Error #: 7
Function: SceneManager::getAnimation
Description: Cannot find animation with name _OVP_ANIM___OVIEWPORT_BLOQUE_ARENAL_01_node.
File: ..\src\OgreSceneManager.cpp
Line: 2713
Stack unwinding: <<beginning of stack>>
16:48:19: An exception has been thrown!



Im getting those error for every mesh i have in the scene.


I don't know what to do It works correctly with other scenes.

Please help, and thanks in advance.

What is the error, is it displayed in a message or other type of error?

If possible post here or send us the scene, and i will take a look at it asap

An exception has been raised. You are advice to save your work.

It gives no much information heeh. It is displayed in a little window.