I am using this method FBInstant.getLeaderboardAsync ("test"), I have this error i {code: "LEADERBOARD_NOT_FOUND", message: "A leaderboard with the name" test "was not found"}

A context leaderboard was created in the App Dashboard -> Instant Game subtab Leaderboard frend_img_test Even though I entered the name in the example file, I cannot find the leaderboard.

plz help