Are you sure the link for the leaderboard is correct? When you open the leaderboard from /admin/plugins/discourse-gamification/leaderboards you can copy the URL. (I would expect it to be leaderboard/2)
Are you sure the link for the leaderboard is correct? When you open the leaderboard from /admin/plugins/discourse-gamification/leaderboards you can copy the URL. (I would expect it to be leaderboard/2)