If I search for "tan" (tank) in the terminal or scroll down my game crashes.

crash-2020-01-02_17.16.35-client.txt

List of Mods: https://docs.google.com/spreadsheets/d/1gvz2XUaJwBr_TvasPZ7vOXZutBv2noSaUIrzgj80auQ/edit?usp=sharing

Can you try without optifine?

great! it's working again. Thanks for the really quick answer. So it seems to be related to the current version of Optifine (OptiFine 1.13.2 HD U F5)