bugs with the villagers CRASH OF WORLD

there is a bug in a farm of the villagers and for this i lost my world.
I stayed a lot of times in the farm, and now i can't play with my world because when I enter in the world minecraft crash. I also have tested to transfer the world in the windows 10 edition and also this crash
I have a samsung galaxy s6 and please fix this.
P.S. i don't know how insert the crash log and the world is too much big (45 mb)
Thank for your help