iOS Question mobile provision file not found


Licensed User
I get the following error messages while compiling:
- Sending data to remote compiler. Error
- Mobile provision file not found.
(see attached file)

I did filled in an User Id in the Build Server Settings window and checked Use Hosted Builder.

Also I filled in a pathname to a keys folder that didn't exist, I 've choosen the main B4i path for the keys folder, I don't know what to do with it.

Can anyone help me?