Frequent crashes on world load, horses deleted upon crash

Utilizing mcpe (latest version as of December, 27th, 2019. Latest version android on Samsung J3 (model SM-S357BL for quick ref on phone stats), and network type 4G LTE.

App loads properly, allows me to load a world, however, 5 to 20 seconds after world load app will crash suddenly. 1 in 6 chance of crash not happening (on average). On crash, I have an average of 1 in 20 chance of losing any and all horses within a 25 block radius of me.