Suffocating In Walls By Being Pushed

Put the summary of the bug you're having here
MINECRAFT REALMS BUG
What I expected to happen was...:
Pushing an animal and it would push against the wall.

What actually happened was...:
Pushing an animal and it will push into the wall and suffocate.

Steps to Reproduce:
1. Push an animal into a wall
2. Animal will suffocate
Not sure if this happens all the time.. But some of the times it happens to me on realms.

No image sorry!