Steps to Reproduce the Crash

Loaded up my world and had an instant crash. Logs indicate JEI crash relating to fluids.

Mod Pack URL (Optional)

No response

Mod Pack Version (Optional)

No response

Extra Notes (Optional)

No response

Crash Report

https://gist.github.com/Moobien/63c99b1099b79629aca32e48e040f0dc

Thanks for the report!
This should be fixed in the next release, available shortly.

No worries Mezz, glad I could help