Error:
Description: Exception in server tick loop
java.lang.NoSuchFieldError: DIRT

Versions:
Minecraft: 1.18.1
Mod: ars_nouveau-1.18.1-2.3.0 & ars_nouveau-1.18.1-2.3.1

Game: Singleplayer and Multiplayer

Replicate: Right clicking on the Earth Essence item crashes the game

Crash Log:
crash-2022-05-06_01.28.28-server.txt

Hello,
That version of forge is incompatible with the mod, as they removed the DIRT tag at one point in 1.18.1. As 1.18.1 is no longer receiving updates, you would need to try an older version of forge, or attempt to upgrade to 1.18.2.
Sorry about that.