Error: file </tmp/srw25108193> does not exist

Hi Everybody

I need help from you guys.
I'm getting this message on PC where i'm running Unix User using Reflection in order to get graphically format for Oracle Report Server.

What is causing this msg and how to solve it?
Regards and thanks in advance.
Gege

*Error: file </tmp/srw25108193> does not exist
*Error: file </tmp/srw25308193> does not exist
*Error: file </tmp/srw06310022> does not exist
*Error: file </tmp/srw07710022> does not exist