Realm word corrupted

Corrupted realm world (grass is shown us black/purple squares)

What I expected to happen was...:
I joined my realm today which is the day that 1.19.3 came out so i had to uupdate my laucher.

What actually happened was...:
When i joined my realm world grass blocks are corrupted.

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
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