Is anybody else missing all their Ultimate parts

I’ve been missing my ultimate parts for about a week all it shows me is my Nos ultimate parts but I am unable to attain them I’ve played High heat races for my Ultimate parts and end up getting nothing for them when I get to my Garage and my ultimate parts don’t show up in my performance Section it’s like it’s was taking all away and I was only left with the Nos ultimate part which it won’t even let me get it either I need help solving this..