What are you doing when you get this error?
Frnakly,, I have seen something like (notes error : file does not exist) without ( Quota Profile ) . so, could you please mention how do you get this error .??
This error message generally appears when there are some problems in AutoSave database. Please go through this resource to fix this error: How to fix “file does not exist” error in Lotus Notes
Hope it would help you to fix your error!