为什么召唤怪物会出现这个错误。
还有用 MM egg get 拿的怪物蛋一放出来 服务器立即崩溃
核心：Paper-1.14.4-b223MM版本：4.6.5

---- Minecraft Crash Report ----
// Why did you do that?

Time: 19-10-29 上午2:55
Description: Exception in server tick loop

java.lang.AssertionError: TRAP
        at net.minecraft.server.v1_14_R1.ItemStack.checkEmpty(ItemStack.java:109)
        at net.minecraft.server.v1_14_R1.ItemStack.setCount(ItemStack.java:897)
        at net.minecraft.server.v1_14_R1.ItemStack.add(ItemStack.java:901)
        at net.minecraft.server.v1_14_R1.ItemStack.subtract(ItemStack.java:905)
        at net.minecraft.server.v1_14_R1.ItemMonsterEgg.a(SourceFile:83)
        at net.minecraft.server.v1_14_R1.ItemStack.placeItem(ItemStack.java:185)
        at net.minecraft.server.v1_14_R1.PlayerInteractManager.a(PlayerInteractManager.java:499)
        at net.minecraft.server.v1_14_R1.PlayerConnection.a(PlayerConnection.java:1361)
        at net.minecraft.server.v1_14_R1.PacketPlayInUseItem.a(PacketPlayInUseItem.java:27)
        at net.minecraft.server.v1_14_R1.PacketPlayInUseItem.a(PacketPlayInUseItem.java:5)
        at net.minecraft.server.v1_14_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:23)
        at net.minecraft.server.v1_14_R1.TickTask.run(SourceFile:18)
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeTask(IAsyncTaskHandler.java:136)
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandlerReentrant.executeTask(SourceFile:23)
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.executeNext(IAsyncTaskHandler.java:109)
        at net.minecraft.server.v1_14_R1.MinecraftServer.aX(MinecraftServer.java:1029)
        at net.minecraft.server.v1_14_R1.MinecraftServer.executeNext(MinecraftServer.java:1022)
        at net.minecraft.server.v1_14_R1.IAsyncTaskHandler.awaitTasks(IAsyncTaskHandler.java:119)
        at net.minecraft.server.v1_14_R1.MinecraftServer.sleepForTick(MinecraftServer.java:1006)
        at net.minecraft.server.v1_14_R1.MinecraftServer.run(MinecraftServer.java:929)
        at java.lang.Thread.run(Unknown Source)

把怪物的配置发出来

# For more information, check out the plugin manual or join us on Discord:
# http://www.mythicmobs.net
#  

SkeletalKnight:
  Type: WITHER_SKELETON
  Display: '&aSkeletal Knight'
  Health: 40
  Damage: 8
  Equipment:
  - IRON_HELMET HEAD
  - IRON_CHESTPLATE CHEST
  - IRON_LEGGINGS LEGS
  - IRON_BOOTS FEET
  - IRON_SWORD HAND
  - SHIELD OFFHAND
  Drops:
  - GOLD_NUGGET{display="Gold Coin"} 1to2 0.5
  LevelModifiers:
  - health 5
  - damage 0.5
  Options:
    MovementSpeed: 0.1

默认没有改动过的怪物。

没大佬吗

前置也要用最新的