[13:30:47] [Server thread/ERROR] [Sponge]: Error occurred while executing command 'astpaste' for source EntityPlayerMP['COWLISSE'/340, l='world', x=53.65, y=66.00, z=206.74]: null
java.lang.IllegalStateException: null
        at com.google.common.base.Preconditions.checkState(Preconditions.java:429) ~[minecraft_server.1.12.2.jar:?]
        at org.spongepowered.api.data.DataTransactionResult$Builder.build(DataTransactionResult.java:703) ~[DataTransactionResult$Builder.class:1.12.2-2838-7.2.2-RC0]
        at org.spongepowered.api.data.value.mutable.CompositeValueStore.offer(CompositeValueStore.java:277) ~[CompositeValueStore.class:1.12.2-2838-7.2.2-RC0]
        at net.minecraft.entity.Entity.copyFrom(Entity.java:3720) ~[vg.class:?]
        at net.minecraft.entity.Entity.copyFrom(Entity.java:3436) ~[vg.class:?]
        at org.spongepowered.api.data.value.mutable.CompositeValueStore.copyFrom(CompositeValueStore.java:426) ~[CompositeValueStore.class:1.12.2-2838-7.2.2-RC0]
        at ca.coulis.armorstandcopy.AstPaste.execute(AstPaste.java:34) ~[AstPaste.class:?]
        at org.spongepowered.api.command.spec.CommandSpec.process(CommandSpec.java:388) ~[CommandSpec.class:1.12.2-2838-7.2.2-RC0]
        at org.spongepowered.common.command.SpongeCommandDispatcher.process(SpongeCommandDispatcher.java:355) ~[SpongeCommandDispatcher.class:1.12.2-2838-7.2.2-RC0]
        at org.spongepowered.common.command.SpongeCommandManager.process(SpongeCommandManager.java:360) [SpongeCommandManager.class:1.12.2-2838-7.2.2-RC0]
        at net.minecraft.command.ServerCommandManager.func_71556_a(SourceFile:665) [dh.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:962) [pa.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:941) [pa.class:?]
        at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:37) [la.class:?]
        at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:9) [la.class:?]
        at org.spongepowered.common.event.tracking.phase.packet.PacketPhaseUtil.onProcessPacket(PacketPhaseUtil.java:219) [PacketPhaseUtil.class:1.12.2-2838-7.2.2-RC0]
        at net.minecraft.network.PacketThreadUtil$1.redirect$zla000$impl$redirectToPhaseTracker(SourceFile:540) [hv$1.class:?]
        at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) [hv$1.class:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_261]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_261]
        at net.minecraft.util.Util.func_181617_a(SourceFile:46) [h.class:?]
        at org.spongepowered.common.SpongeImplHooks.onUtilRunTask(SpongeImplHooks.java:308) [SpongeImplHooks.class:1.12.2-2838-7.2.2-RC0]
        at net.minecraft.server.MinecraftServer.redirect$zje000$onRun(MinecraftServer.java:4682) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:723) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:397) [nz.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526) [MinecraftServer.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_261]