many things could have gone wrong here, rest on peace little one

if you'd like to get another one, just make sure you have all information, you're on a right way since you're here you don't need to get adult, better get a baby it is so much fun to watch them grow, but you better get it from reputable breeder, so you KNOW it is healthy and have no problems. and if ever you have any problems with anything seek advice as soon as something you feel is not right.