Sorry, I had re-installed the stable version

Here is the latest message using the newer release:
File "C:\Program Files\Smith Micro\Poser Pro 2014\Runtime\Python\addons\OctaneRender for Poser\__init__.py", line 76, in Render
File "C:\Program Files\Smith Micro\Poser 11\Runtime\Python\addons\OctaneRender for Poser\UiManager.py", line 5313, in ShowSetupForm
File "C:\Program Files\Smith Micro\Poser 11\Runtime\Python\addons\OctaneRender for Poser\MaterialManager.py", line 173, in CreateNodesFromPoserScene
File "C:\Program Files\Smith Micro\Poser 11\Runtime\Python\addons\OctaneRender for Poser\MaterialManager.py", line 251, in ConvertMaterial
File "C:\Program Files\Smith Micro\Poser 11\Runtime\Python\addons\OctaneRender for Poser\UiManager.py", line 3671, in getSavedPoserNodeRoot
poser.error: A material with that name does not exist for this figure
The release Number is 2.24.1.60