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via GitHub by Eufranio
, 1 year ago
This exception has no message.
org.spongepowered.api.registry.CatalogTypeAlreadyRegisteredException: 	at$build$0(	at java.util.Optional.ifPresent(Unknown Source)	at	at net.minecraftforge.common.DimensionManager.initDimension(	at net.minecraft.server.MinecraftServer.func_71218_a(	at	at	at$100(	at$1.func_73660_a(	at	at	at net.minecraft.server.MinecraftServer.func_71190_q(	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(	at net.minecraft.server.MinecraftServer.func_71217_p(	at	at Source)