Problem in running ansys fluent13
 

I have problem in running ansys fluent 13 (64bit)
all toolbox run ok from workbench
but when i run fluent modulle erro message appears:
(on error handler available)
"C:\progra\ansys\v13\v13\fluent\fluent13.0.0\lib\f l_s1119-64.dam"
where is the problem?
Anybody Can Help me?
thnx in advance