Game bug - unable to play

I started Imola Grand Prix woth my friend, we started formation lap on p1 and p2 we were in formation lap and others werent moving, after we finished the formation the game freezed us at the end of the lap and we had to only leave. After we restarted the game, same thing happend, we tried to collide into each other on next try and got freezed on the place of collision so we are unable to start race…