Please help

I was playing rooftop survival quietly and suddenly it kicked me out of the game and restarted the whole game. I thought it was a mistake so I quit, uninstalled it and reinstalled it but it kept coming And it couldn't be adventure 2 because in the first level not all the lines were there and then I said "I've already lost all the money I had" which was around 90,823 Crazy Dave coins and the whole garden Zen and now I'm very worried about what happened