Trophy "friend reunited"

Last trophy i need to get platinum ps4 trophy! 

I did all the races. Obstacles. Drifting etc. I also completed the race story all of them! But my trophy "friend reunited" afyer playing the race stories. Didnt pop up. And i cant play it again now. Because its done.. but i didnt get the trophy! ☹️☹️ Help me to get that platinum.