Describe the bug

Fluid mixer GUI bugs out when doing a custom recipes that gives a fluid as a result from 2 input fluids.

How to reproduce the bug

1. Add a fluid mixer custom recipe through kubejs.
2. Provide the input fluids and pressure to the fluid mixer.
3. Watch

Expected behavior

Expected behaviour: gui is normal everytime the machine is used.

Additional details

fluid.mixer.bug.mp4

Will get stuck like this after a while.

Which Minecraft version are you using?

1.20.1

Which version of PneumaticCraft: Repressurized are you using?

6.0.20+mc1.20.1

Crash log

No response