BIG BUG ON THE CLIENT AFTER 8.7

this bug start after the new update 8.7 where the client says that you should download the new update and this after you downloaded it for the first time on Wednesday 4 april I did so of course the game worked, but the problem returned again mayby 6 or 7 times and the last time before doing it again he scan the game i open my account but he says you cant play you should pacht it first adn i close it and the problem happened again please help me