[00:34:13] [Server thread/ERROR] [Sponge]: Error occurred while executing command 'entityCommand add shop Poke Balls' for source EntityPlayerMP['Mikirae'/1149583, l='survival', x=-471.70, y=67.00, z=-330.67]: java.lang.NoClassDefFoundError: scala/actors/threadpool/Arrays
java.lang.RuntimeException: java.lang.NoClassDefFoundError: scala/actors/threadpool/Arrays
        at org.spongepowered.common.command.MinecraftCommandWrapper.tryExecute(MinecraftCommandWrapper.java:165) ~[MinecraftCommandWrapper.class:1.12.2-2838-7.1.8]
        at org.spongepowered.common.command.MinecraftCommandWrapper.process(MinecraftCommandWrapper.java:146) ~[MinecraftCommandWrapper.class:1.12.2-2838-7.1.8]
        at org.spongepowered.common.command.SpongeCommandDispatcher.process(SpongeCommandDispatcher.java:355) ~[SpongeCommandDispatcher.class:1.12.2-2838-7.1.8]
        at org.spongepowered.common.command.SpongeCommandManager.process(SpongeCommandManager.java:338) [SpongeCommandManager.class:1.12.2-2838-7.1.8]
        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:218) [PacketPhaseUtil.class:1.12.2-2838-7.1.8]
        at net.minecraft.network.PacketThreadUtil$1.redirect$impl$redirectToPhaseTracker$zla000(SourceFile:540) [hv$1.class:?]
        at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) [hv$1.class:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_201]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_201]
        at net.minecraft.util.Util.func_181617_a(SourceFile:46) [h.class:?]
        at org.spongepowered.common.SpongeImplHooks.onUtilRunTask(SpongeImplHooks.java:308) [SpongeImplHooks.class:1.12.2-2838-7.1.8]
        at net.minecraft.server.MinecraftServer.redirect$onRun$zje000(MinecraftServer.java:4716) [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(Thread.java:748) [?:1.8.0_201]
Caused by: java.lang.NoClassDefFoundError: scala/actors/threadpool/Arrays
        at furgl.happyCloud.command.CommandEntityCommand.func_184881_a(CommandEntityCommand.java:92) ~[CommandEntityCommand.class:?]
        at net.minecraft.command.CommandHandler.func_175786_a(CommandHandler.java:119) ~[bj.class:?]
        at net.minecraft.command.CommandHandler.accessor$tryExecuteCommand(CommandHandler.java) ~[bj.class:?]
        at org.spongepowered.common.command.MinecraftCommandWrapper.tryExecute(MinecraftCommandWrapper.java:161) ~[MinecraftCommandWrapper.class:1.12.2-2838-7.1.8]
        ... 21 more