The horse gliches when I hit the edge of the block

Thank you for your report!
We're actually already tracking this issue in MC-272075, so this ticket is being resolved and linked as a duplicate.

If you would like to add a vote or any additional information to the main ticket it would be appreciated.

Quick Links:
📗 Tracker Guidelines | 🛠 Community Support | 📧 Mojang Support | 🔑 Account Support | ✍️ Feedback Discord