hello i have this problem since i bought forza horizon 2 everytime i wanna play online it says unable to find a season check your connection or try again , this happens on online road trips , free roam & i can’t host my own free roam even altho i did all connections test everything was fine & did the hard reset for my xbox 1 too & i have a yearly live subscription but nothing worked , so any solution ?
Have you attempted to reset your modem and router? Also, double check this Xbox support page to double check if your networking ports are properly set.