The performance of the game (Forza Horizon 4)

All kind time of day. The last 3 days with the game have problems the next character. Namely, during the free is displayed the notification"Bad connection. This may affect the quality of the game this happens less frequently with the passage of job, in this regard, there are strong lags up to a full stop the car and do not understand the behaviour when the connection is restored. The system is all right when playing without Internet connection no lags are observed. Checked the Internet speed is consistent. Tell me what it could be and how to fix