It shows my friends playing and as I go to join it will say connecting to game then after a few seconds it will say unable to connect to game I play on IPhone X IOS 13.4.1 and I have tried to make my own server but I make sure multiplayer is on and I create the world and Once I'm in the game im unable to invite and it says a multiplayer is of I am using cellular data and  me and my friends live in the same town