error

java.lang.IllegalArgumentException: Unable to translate object to NBTBase: MULTI
        at org.spongepowered.common.data.persistence.NBTTranslator.getBaseFromObject(NBTTranslator.java:168) ~[NBTTranslator.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.data.persistence.NBTTranslator.getBaseFromObject(NBTTranslator.java:154) ~[NBTTranslator.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.data.persistence.NBTTranslator.getBaseFromObject(NBTTranslator.java:154) ~[NBTTranslator.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.data.persistence.NBTTranslator.getBaseFromObject(NBTTranslator.java:154) ~[NBTTranslator.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.data.persistence.NBTTranslator.getBaseFromObject(NBTTranslator.java:154) ~[NBTTranslator.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.data.persistence.NBTTranslator.containerToCompound(NBTTranslator.java:86) ~[NBTTranslator.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.data.persistence.NBTTranslator.containerToCompound(NBTTranslator.java:67) ~[NBTTranslator.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.data.persistence.NBTTranslator.translate(NBTTranslator.java:302) ~[NBTTranslator.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.data.DataUtil.serializeSpongeData(DataUtil.java:198) ~[DataUtil.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.data.DataUtil.syncDataToTag(DataUtil.java:57) ~[DataUtil.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.bridge.data.DataHolderProcessor.bridge$offer(DataHolderProcessor.java:55) ~[DataHolderProcessor.class:1.16.5-8.0.0-RC0]
        at net.minecraft.world.item.ItemStack.bridge$offer(ItemStack.java:2692) ~[?:?]
        at org.spongepowered.common.data.provider.CustomDataProvider.offer(CustomDataProvider.java:108) ~[CustomDataProvider.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.data.holder.SpongeMutableDataHolder.lambda$offer$1(SpongeMutableDataHolder.java:78) ~[SpongeMutableDataHolder.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.data.holder.SpongeMutableDataHolder.impl$applyTransaction(SpongeMutableDataHolder.java:69) ~[SpongeMutableDataHolder.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.data.holder.SpongeMutableDataHolder.offer(SpongeMutableDataHolder.java:78) ~[SpongeMutableDataHolder.class:1.16.5-8.0.0-RC0]
        at com.minecraftonline.command.debugstick.ICDebugStick.createDebugStick(ICDebugStick.java:239) ~[ICDebugStick.class:?]
        at com.sk89q.craftbook.sponge.mechanics.ics.ICSocket.onInitialize(ICSocket.java:509) ~[ICSocket.class:?]
        at com.minecraftonline.module.ModuleController.initMechanic(ModuleController.java:66) ~[ModuleController.class:?]
        at com.sk89q.craftbook.sponge.CraftBookPlugin.lambda$enableMechanics$4(CraftBookPlugin.java:529) ~[CraftBookPlugin.class:?]
        at java.util.ArrayList.forEach(ArrayList.java:1511) ~[?:?]
        at com.sk89q.craftbook.sponge.CraftBookPlugin.enableMechanics(CraftBookPlugin.java:527) ~[CraftBookPlugin.class:?]
        at com.sk89q.craftbook.sponge.CraftBookPlugin.onInit(CraftBookPlugin.java:265) ~[CraftBookPlugin.class:?]
        at org.spongepowered.common.event.listener.StartingEngineEventListener_CraftBookPlugin_onInit18.handle(Unknown Source) ~[?:?]
        at org.spongepowered.common.event.manager.RegisteredListener.handle(RegisteredListener.java:88) ~[RegisteredListener.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.event.manager.SpongeEventManager.post(SpongeEventManager.java:390) ~[SpongeEventManager.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.event.manager.SpongeEventManager.post(SpongeEventManager.java:417) ~[SpongeEventManager.class:1.16.5-8.0.0-RC0]
        at org.spongepowered.common.SpongeLifecycle.callStartingEngineEvent(SpongeLifecycle.java:194) ~[SpongeLifecycle.class:1.16.5-8.0.0-RC0]
        at net.minecraft.server.dedicated.DedicatedServer.handler$zpe000$vanilla$runEngineStartLifecycle(DedicatedServer.java:1198) ~[?:?]
        at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java) ~[?:?]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:645) ~[?:?]
        at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:257) ~[?:?]
        at java.lang.Thread.run(Thread.java:832) [?:?]