Can't create the folder

Gregorio Faraldo ls_imp@itacom.com.py
Tue, 12 Mar 2002 12:34:54 -0400


HI list
when i try to save a message i get this message error

The folder "drafts" was not created. This is what the server said: Invalid 
mailbox name
There was an error saving a draft.

What is wrong ?
Thanks