minecraft:fossil_coal and minecraft:fossil_diamond features from /place claim to succeed but don't work client-side

The Bug

When using the /place feature command to place minecraft:fossil_coal and minecraft:fossil_diamond features, they fail to load, but still show up as successful.

Reproduce

• Do /place feature minecraft:fossil_coal ~ ~ ~

Observed Result

The game said it was loaded but nothing appeared.

Expected Result

The feature would be properly placed or the error message "Failed to place feature" would come up.