When i tried to play minecraft forge 1.12.2 (both with and without mods) the game began to load the world and then crashed and displayed this message:
The game crashed whilst exception in server tick loop Error: java.lang.NoSuchMethodError: net.minecraft.entity.EntityLiving$SpawnPlacementType.canSpawnAt(Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;)Z
I can't seem to find what the problem is