17.3 firestick problems

unistalled old version of kodi on firestick. downloaded 17.3 from this site today. it does first run and then crashes. I installed it from other sources and the same result. tried all suggestions from message boards, and no progress. click debug log wiki link and read thru it. instructions don;t make sense for firestick. am i missing something? Just want it to work again. help please.