The seed:
7881697483903738589
X: -64 Z: -80
Environment
This is produced on a game in survival, I found it only on three trees, it was between a savannah and plain biome with trees.
Linked issues
Attachments
Comments 4
This is probably a duplicate of "MC-125807 - Block ids are inserted wrongly into chunk section block palettes".
See the screenshots there and you can see similar situations (trees with ores as leaves, etc.).
Please provide the seed of this world.