Using their own new protocol that no one else uses and they probably don’t even implement themselves yet.
lol thanks for the correction
Edit: looks like this is wrong lol, that’s what I get for not verifying. So maybe $ does make more sense!
Original message:
I think I’d go with #.
The non-root user probably doesn’t have permission to run the sudo command as www-data user, but root does.
Unless you previously set permissions for the non-root user to sudo as www-data.
Thanks for the suggestion!
powermods will delete it lol