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

No

Forge Version

43.2.14

ImmersivePortals Version

2.3.5-mc1.19.2

Latest Log

https://gist.github.com/Devocity/0f786d10696ed737f134498187923727

Crash Report (if applicable)

https://gist.github.com/Devocity/38c105f8c7b61b1266ee508ee9cedbaa

Steps to Reproduce

1. Enter world
2. Apply shader (even without portal active)
3. Crash

What You Expected

For the shader to be applied and render correctly.

What Happened Instead

Instant 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.