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

Yes

Forge Version

40.1.69

ImmersivePortals Version

1.4.9pre

Latest Log

https://gist.github.com/Lolothepro/4b3c955f5e94ec58583d32d0878aef59

Crash Report (if applicable)

No response

Steps to Reproduce

https://streamable.com/i4pc2k

What You Expected

What Happened Instead

https://streamable.com/i4pc2k

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 this issue is unique and has not been reported already.