Minecraft crashes when loading world

[Walshies]

Got this error when trying to load into a world:
The game crashed whilst mouseclicked event handler
Error: java.lang.AbstractMethodError: Receiver class com.yungnickyoung.minecraft.yungsbridges.module.PlacementModifierTypeModule$$Lambda/0x0000000800d0d3e8 does not define or inherit an implementation of the resolved method 'abstract com.mojang.serialization.MapCodec codec()' of interface net.minecraft.class_6798.