The wall-spread of Pale Moss Carpets sometimes generates floating, without being connected to its base carpet.

Example Seed: 6002563379176398628
Teleport Command: /tp @s 31120 82 -1175

Edit Summary:
Teleport Command (pre 24w44a): /tp @s 31128 82 -1178
The original place doesn't seem to be generating a Pale Moss Carpet anymore, but a couple blocks to the left this bug occurs as well (thats where the new command leads to).