本帖最后由 乾术_ 于 2022-2-10 16:34 编辑 
| [16:26:08 ERROR]: Could not pass event EntityDeathEvent to MythicMobs v4.9.0-3255 org.bukkit.event.EventException: null at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:306) ~[%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:500) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:485) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callEntityDeathEvent(CraftEventFactory.java:395) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at org.bukkit.craftbukkit.v1_12_R1.event.CraftEventFactory.callEntityDeathEvent(CraftEventFactory.java:388) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.EntityLiving.die(EntityLiving.java:1119) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.EntityZombie.die(EntityZombie.java:429) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.EntityLiving.damageEntity(EntityLiving.java:956) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.EntityMonster.damageEntity(EntityMonster.java:44) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.EntityZombie.damageEntity(EntityZombie.java:163) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.EntityHuman.attack(EntityHuman.java:1005) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.EntityPlayer.attack(EntityPlayer.java:1311) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1625) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.PacketPlayInUseEntity.a(SourceFile:69) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.PacketPlayInUseEntity.a(SourceFile:13) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.PlayerConnectionUtils$1.run(SourceFile:13) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_311] at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_311] at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:748) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:406) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:679) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:577) [%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] at java.lang.Thread.run(Unknown Source) [?:1.8.0_311] Caused by: java.lang.NullPointerException at io.lumine.xikage.mythicmobs.items.MythicItem.generateItemStack(MythicItem.java:437) ~[M-%5BM%5D%5B怪物%5DMythicMobs-4.9.0.jar:?] at io.lumine.xikage.mythicmobs.drops.droppables.MythicItemDrop.getDrop(MythicItemDrop.java:23) ~[M-%5BM%5D%5B怪 物%5DMythicMobs-4.9.0.jar:?] at io.lumine.xikage.mythicmobs.adapters.bukkit.BukkitSkillTriggers.onDeathTrigger(BukkitSkillTriggers.java:421) ~[M-%5BM%5D%5B怪物%5DMythicMobs-4.9.0.jar:?] at sun.reflect.GeneratedMethodAccessor724.invoke(Unknown Source) ~[?:?] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_311] at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_311] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:302) ~[%e5%a4%a7%e5%8d%83%e4%b8%96%e7%95%8c.jar:git-Spigot-79a30d7-f4830a1] ... 24 more | 
备份好服务端,试一试没有插件能不能正常杀怪,如果可以,请用二分法排查插件
是不是服务端版本和mm版本不兼容啊