Is it a mod compatibility issue?

No

If it's a mod compatibility issue, please provide the link(s) to the incompatible mod(s)

No response

Minecraft version

1.20.1

Describe the issue

Same issue in 1.20.4

Arrows don't pass through properly

Create a new world, make a portal, put blocks behind it, shoot an arrow.

https://www.youtube.com/watch?v=7MUL7jjA0zQ

https://www.youtube.com/watch?v=D2RbQCSF7Ps

I apologize for the horrible rendering, but unfortunately there's nothing I can do about it. What's more, I'm translating with DeepL because my English is bad.