My game keeps crashing

 Hello my name is Gabriel Pereira and the reason I am writing to you is because every time I open up my Minecraft TV app and whenever I enter my world it crashes every minute and then and I am sick and tired of this occurrence so please do something about it I am begging you I’ve many other friends I would like to join my world but they can’t Because the world keeps crashing and I don’t want that happening anymore so please fix it and thank you if you do manage to fix it