ZBrushCentral

INTERNAL ERROR line:14060

hey guys serious problem here!!! =(

i went to save my tool and zbrush decided to crash ,now when i try to open my ztool this is what append:

INTERNAL ERROR.\Mash3DDxf.ccp Line :14060
erorr while reading m_plinksFacelist

Now i cant open my Ztool (and cant open the recoverd file)so i have lose all my work and i am on a deadlines!! how can i resolve it? plz help!!!