Bfn Friends List Display Error(Ask for help again)

The display of friends in my BFN game is not complete, which is different from the list of friends in ea app, which bothers me very much, because I can't join other people's game teams. And ea app can't join the team like origin.And as far as I know, many people have this problem, which can't make me take the initiative to join other people's teams, which is very troublesome for players like me who have many friends. I prefer to team up