Crash on player contact with conveyer belts

[catreus]

Describe the Bug

when the player hitbox collides with an active/moving conveyor belt, either the part that should move the player or the side, the game crashes.

Reproduction Steps

1. setup moving conveyor belt
2. walk into it
3. profit?
4. game crashes

Expected Result

nothing, or to be moved along the conveyor belt

Screenshots and Videos

No response

Crash Report or Log

https://pastebin.com/T3K9J6g3

Operating System

windows 10

Mod Version

0.5.1c

Minecraft Version

1.20.1

Forge Version

47.0.43

Other Mods

appleskin 2.5.0
applied enernistics 2 15.0.3 alpha
canary 0.2.6
cucumber 7.0.0
entity culling 1.6.2
extreme reactors 2 2.0.66
jade 11.1.4
jei 15.2.0.22
mystical agradditions 7.0.0
mystical agriculture 7.0.0
pickle tweaks 8.0.0
rubidium 0.6.5
zerocore 2 2.1.36

Additional Context

No response

[DragonEater2008]

this also happens with forge 47.1.43 and create 0.5.1.c.

create 0.5.1.d on the latest forge works just fine just so you know.