|Means there has been an exception that you did not handle, or that there was no work. Does the folder that you are watching exist? Does the service (that runs under different credentials than the user) have the correct rights to access that directory?
Open the services, locate yours, right-click and change the user under which it runs to your account.
Bastard Programmer from Hell
If you can't read my code, try converting it here[^]