Mojang Studios announced Tuesday it will eliminate code obfuscation in Minecraft: Java Edition, marking a significant shift in how the company distributes the game to its modding community.
The crash occurs because LightAntiCheat is calling a removed method from Mojang’s Authlib (GameProfile.getId ()). In newer Paper/Spigot versions (especially 1.20.6+ and 1.21+), the internal authlib ...