Durring my play on a map ported from Minecraft PC, I expirienced a sudden change in the texture of the blocks. These blocks were tall grass, mossy cobble, cobble, stone bricks, and mossy stone bricks

Durring my play on a map ported from Minecraft PC, I expirienced a sudden change in the texture of the blocks.

What i thaught would happen was that the blocks would change back after re-loading the world, but

Steps to Reproduce:
The glitch was sudden and I have no idea how to reproduce this bug