[18:07:25] [Server thread/ERROR]: [MythicMobs] [EVENTS] Exception thrown whilst handling event: io.lumine.xikage.mythicmobs.api.bukkit.events.MythicDropLoadEvent
[18:07:25] [Server thread/WARN]: java.lang.NoSuchMethodError: net.Indyuce.mmoitems.manager.TypeManager.has(Ljava/lang/String;)Z
[18:07:25] [Server thread/WARN]:        at io.lumine.xikage.mythicmobs.compatibility.MMOItemsSupport$MMOItemsDrop.<init>(MMOItemsSupport.java:75)
[18:07:25] [Server thread/WARN]:        at io.lumine.xikage.mythicmobs.compatibility.MMOItemsSupport.lambda$load$0(MMOItemsSupport.java:44)
[18:07:25] [Server thread/WARN]:        at io.lumine.xikage.mythicmobs.utils.Delegates$ConsumerToBiConsumerSecond.accept(Delegates.java:144)
[18:07:25] [Server thread/WARN]:        at io.lumine.xikage.mythicmobs.utils.events.functional.single.EventListener.execute(EventListener.java:131)
[18:07:25] [Server thread/WARN]:        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
[18:07:25] [Server thread/WARN]:        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:503)
[18:07:25] [Server thread/WARN]:        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:488)
[18:07:25] [Server thread/WARN]:        at io.lumine.xikage.mythicmobs.drops.droppables.CustomDrop.lambda$new$0(CustomDrop.java:35)
[18:07:25] [Server thread/WARN]:        at io.lumine.xikage.mythicmobs.utils.Delegates$RunnableToSupplier.get(Delegates.java:121)
[18:07:25] [Server thread/WARN]:        at io.lumine.xikage.mythicmobs.utils.promise.LuminePromise$SupplyRunnable.run(LuminePromise.java:654)
[18:07:25] [Server thread/WARN]:        at io.lumine.xikage.mythicmobs.utils.tasks.LumineExecutors$SchedulerWrappedRunnable.run(LumineExecutors.java:70)
[18:07:25] [Server thread/WARN]:        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftTask.run(CraftTask.java:76)
[18:07:25] [Server thread/WARN]:        at org.bukkit.craftbukkit.v1_12_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:421)
[18:07:25] [Server thread/WARN]:        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:900)
[18:07:25] [Server thread/WARN]:        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:475)
[18:07:25] [Server thread/WARN]:        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:834)
[18:07:25] [Server thread/WARN]:        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:693)
[18:07:25] [Server thread/WARN]:        at java.lang.Thread.run(Thread.java:748)

  Drops:
  - mmoitems{type=miscellaneous;id=泥巴} 1 0.8  #[掉落 MMOItems 物品]***
#[掉落物内容]***

有没有什么插件可以将物品加到mm的配置里
https://www.mcbbs.net/thread-1485522-1-1.html
(出处: Minecraft(我的世界)中文论坛)


可参考该帖，使用其他插件对物品进行保存

你的mm版本太低了更何况你的服务器是1.12的

1.12的mm似乎还不支持mi的掉落，因为那时候的mi是lagacy

已自行解决 降低MI版本后就正常了