I managed to find a backup of the world where the bug is still present.
https://drive.google.com/drive/folders/1TSF9rnbQyEnt89DMZK7NZ9b22nezDckz?usp=sharing
I am unable to reproduce the crash anymore after deleting the poi folder in the world folder. Besides, the game simply crashes upon loading the chunk which the entity is located in.
3154295
I managed to find a backup of the world where the bug is still present.
https://drive.google.com/drive/folders/1TSF9rnbQyEnt89DMZK7NZ9b22nezDckz?usp=sharing