Task added to Cron in NAS4Free does not work

Question

linux

Actually a subject.
There is a home NAS raised based on NAS4Free. It took the ability to use the built-in DLNA - Fuppes. One trouble, the database of media files is not updated on its own. I tried to use the script from this topic by adding it to cron. So, the job via cron does not work, but if you run it manually, it successfully updates the database.
curl is installed.
after saving the task in the logs, the last entry is cron restarted.
where to turn next?

Answer 1

ssh on a piece of iron is?
see where the tasks are registered and how.

Answer 2

crontab looks like this:

Answer 3

Maybe you should not constantly try to run it, but write something like /1 where the minutes are in the crown?