[Solved] Render Error

I am having an error like this in max script console at the end of render. and it stucks. I have to reopen file. how can I solve it.
Thanks.


-- Error occurred in btn_render.pressed(); filename: C:\Program Files\Autodesk\3ds Max 2009\UI\MacroScripts\SolidRocksB052.mse; position: 82166
-- Defined in encrypted script
>> MAXScript Rollout Handler Exception: -- Unknown system exception <<

Hi Jérôme

I think it was a file specific error. I reimported the file and its OK. now. But here is my platform just in case. Max Design 2009 and Vray 1.5 SP2.

Thanks

Hilmi