Steps to Reproduce the Bug

1. Install JEI and ModernFix (FerriteCore not required)
2. Try searching anything in the creative mode search tab

Expected Behavior

The search should return results (assuming you searched for something that exists)

Actual Behavior

No results are returned

Mod Pack URL (Optional)

No response

Mod Pack Version (Optional)

No response

Extra Notes (Optional)

No response

latest.log

https://gist.github.com/CenTdemeern1/544489d1757bd9961afac32730adee22

It seems to be fixed on the latest version of both mods available for 1.20.1 Forge, hooray! (But not on NeoForge though...)
Closing the issue.

Try to download new ModernFix version. It works for me.

The above comment is spam (malware). Ignore it. GitHub is going through a malware spam flood right now.
Edit: the spammer's account has been deleted!