I played the fast food tournament. When I left the game, like 5 min before the tournament closed, ..

I played the fast food tournament. When I left the game, like 5 min before the tournament closed, I was first. But when I came back I didn’t get a reward. The second player had like 203 levels completed and I had 253, so I don’t think he caught up with me. So why don’t I get my reward?