DOWNTOWN MAFIA | Support

I have had my account mob code - 976336559 through facebook acces which was affixed to this gmail id only , but I deactivated my facebook account way back in 2019 , it was my primary login and recently I lost my temporary gmail acess on that account mistaking that I had primary login , now I want to retrieve my game account but I dont have any way to get acess to it , how can get it back , please help .