Not getting chests on S

https://i.gyazo.com/8544899dee368989a8a86a18667601ec.jpg this photo shows 2 boxes available https://i.gyazo.com/e1f024715bd98ed2b42c3ecffe6101a5.png In this Fiora game I had gotten a S- https://i.gyazo.com/db1407afab551d962f164b20118e2c7c.png Fiora is open and available for a champion that I can obtain a chest with. The Right bottom side shows that the time is fairly the same.