if you have an Bow and Arrow and you try to shoot through some gaps between some half block or even none blocks, the arrow wont go through, it is like some kinds of invisible wall blocking the arrow from passing through.

Steps to produce this bug

1. get a Bow and Arrows
2. 2. gets some half blocks or non blocks like Steel Anvil, Lectern, Bed, Slime Block, or Grindstone.
3. shoot the arrow from the blocks listed above.
4. 4 you will see the bug.