Goliath race fale

i was playing forza horizon 4 and and sat a did a race for 3 hours and then as i got to the end i started to record then when i went across the finish line it just went to a gray screen and didnt proceed to let me finish the race so i waited a little then i see the other opponents cars drive pas and it still didnt load and then my game quit i reloaded it and i didnt get any of the money or influence from the race i did 20 laps for nothing