Datapack Error, validation failed

[Thesmiley]

So i tried manything and i alr got an error:
Failed to validate datapack java.util.concurrent.CompletionException: java.lang.IllegalStateException: Unbound values in registry ResourceKey[minecraft:root / minecraft:worldgen/placed_feature]: [minecraft:coal_ore, minecraft:diamond_ore, minecraft:gold_ore, minecraft:iron_ore, minecraft:lapis_ore, minecraft:redstone_ore]

Please help me