Coffee Cup Help

[expressindustrial]

I have been developing a website with coffee cup and everything was going fine but all of a sudden I am trying to upload again and it gives me an error message that says "error while uploading. The program could not create a catalog" Every thing was fine while uploading moments before. I am not sure if this is a bluehost question or a coffee cup question but any advise would be appreciated.

Thanks!
Brenda