According to your testing, does the issue occur with ONLY Immersive Portals mod installed?

Yes

Forge Version

47.4.0

ImmersivePortals Version

3.0.6-MC1.20.1

Latest Log

https://mclo.gs/lokPwuq

Crash Report (if applicable)

https://mclo.gs/vmjntEY

Steps to Reproduce

1. Create a portal.
2. Pull out any gun close to the portal. (TACZ Mod)
3. Crash.

What You Expected

I expected to not crash.

What Happened Instead

Crash

Additional Details

No response

Please Read and Confirm The Following

• I have confirmed this bug can be replicated without the use of Optifine.
• I have confirmed the details provided in this report are concise as possible and does not contained vague information (ie. Versions are properly recorded, answers to questions are clear).
• I have confirmed this does not happen on the fabric version (If it does please report to here instead).
• I have confirmed I'm not using a hybrid server (Magma, Cauldron) or a different (non official) Forge Server release.
• I have confirmed this issue is unique and has not been reported already.