The volume mounted at {0} ({1}) for report namespace root {2} is located on a non-fixed drive (CD-ROM, etc). Make sure that ...

The volume mounted at {0} ({1}) for report namespace root {2} is located on a non-fixed drive (CD-ROM, etc). Make sure that you include only paths on fixed volumes in the report. This path will be ignored for now. Please reconfigure the report appropriately.