cannot add data

I received the following error message when I tried to open a CS3 Indesign document that I had worked on last week. The document has some images in it and uses a lot of different script types.



i cannot add data ''unknown document''



I am working on an IMAC OS10.5.6
cannot add data
You'll be better off asking this in the Mac forum than here in Windows, but it sounds like the file has been damaged. Try opening it as a copy.