Hi Support, there's no error message. Files upload ok, list appears on screen ok, members can drill into the main record ok and download the uploaded file. It's just that all the list items remain standard theme text colour and with 20 items per page, the items with associated uploaded files are not apparent.
The user has to drill down into each item to find out whether there's an associated logger file or not.
It's 1:30 am - I'll check the log viewer in the morning to find out what the item rule is returning for the logger_file attribute
Goodnight