game version 1.16.5, mod version v1.11.1
The first time entering a world, after exiting the world and re-entering the same world, the game will always get stuck at 100% world loading and then crash when trying to close the game.
minecraft-exported-crash-info-2023-03-24T15-36-42.zip

Report by others, I'm just a helper to submit issue.

latest.log: https://filebin.net/zqggik43u585o18d (103 MB SPAM WARN)
main part: https://pastebin.ubuntu.com/p/qXt56kzwQ5/
After installing shutupexperimentalsettings, he entered the game. And JEI loading seems to get stuck.
Then he opened the creative inventory screen & game crashed.
Seems to be similar to the possible Modern UI incompatibility? About radenchants tooltips.

He found the actual conflict.
Between TaC and ModernFix
Mods env: modernfix，tac，curios api and obfuscate
crash report: minecraft-exported-crash-info-2023-03-26T19-33-45.zip

solved & closed?

I think so.