I am trying file download with a paypal sandbox account.
the purchase went fine and user was created.
but I login to downlod the file, it was not showing

when I on click on file tab in the "myfiles" I get this error

user warning: Unknown column 'p.name' in 'order clause' query: SELECT u.granted, f.filename, u.downloads, u.addresses, u.file_key, f.fid, u.download_limit, u.address_limit, u.expiration, u.status FROM ms_files_downloads as u LEFT JOIN files as f ON u.fid = f.fid WHERE u.uid = 5 ORDER BY p.name ASC LIMIT 0, 10 in /home/mepassio/public_html/memberkeys.com/sites/all/modules/ms_files/ms_files.module on line 942.