>Current location of the application (on the server) is c:\myappprod\
>The application used to reside in the folder c:\myapp but because of some issues on the server, the IT moved it to the folder c:\myappprod (added suffix 'prod').
>
>The folder c:\myapp is still on the server but when I try to go there, the access is denied.
>
>Note that in the error it does not have the current location \myappprod.
>
>How could it be that the error refers to the old location of the application?

Maybe it reports the compile-time location?