Failed to save document.
Your disk might be full. You might have attempted to save the file to a network share to which your computer is no longer connected. Or you might not have Write permission for the directory or share to which you tried to save the file.
Make sure you have permission to write to the network share or directory where you want to save the file. If the network connection was broken, reestablish the connection and try again. Also, contact your Internet Information Services administrator and verify you have not exceeded your allocated disk space.