如题，做了一把100%瞬伤的武器，当杀死NPC怪物后，会导致服务器重启

有没有更详细的内容,比如后台有没有刷报错,你可以打开服务器的logs查看然后上传

[19:50:09] [Server thread/ERROR]: Encountered an unexpected exception
net.minecraft.util.ReportedException: Ticking entity
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:960) ~[MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:430) ~[lt.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:798) ~[MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:658) [MinecraftServer.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.7.0_75]
Caused by: java.util.ConcurrentModificationException
        at java.util.HashMap$HashIterator.remove(Unknown Source) ~[?:1.7.0_75]
        at net.minecraft.entity.EntityLivingBase.func_70679_bo(EntityLivingBase.java:594) ~[sv.class:?]
        at net.minecraft.entity.EntityLivingBase.func_70030_z(EntityLivingBase.java:328) ~[sv.class:?]
        at net.minecraft.entity.EntityLiving.func_70030_z(EntityLiving.java:164) ~[sw.class:?]
        at net.minecraft.entity.Entity.func_70071_h_(Entity.java:409) ~[sa.class:?]
        at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1839) ~[sv.class:?]
        at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:213) ~[sw.class:?]
        at noppes.npcs.entity.EntityNPCInterface.func_70071_h_(EntityNPCInterface.java:234) ~[EntityNPCInterface.class:?]
        at noppes.npcs.entity.EntityCustomNpc.func_70071_h_(EntityCustomNpc.java:34) ~[EntityCustomNpc.class:?]
        at net.minecraft.world.World.func_72866_a(World.java:2643) ~[ahb.class:?]
        at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:832) ~[mt.class:?]
        at net.minecraft.world.World.func_72870_g(World.java:2596) ~[ahb.class:?]
        at net.minecraft.world.World.func_72939_s(World.java:2409) ~[ahb.class:?]
        at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:664) ~[mt.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:943) ~[MinecraftServer.class:?]
        ... 4 more
[19:50:09] [Server thread/ERROR]:         Cause of unexpected exception was
java.util.ConcurrentModificationException
        at java.util.HashMap$HashIterator.remove(Unknown Source) ~[?:1.7.0_75]
        at net.minecraft.entity.EntityLivingBase.func_70679_bo(EntityLivingBase.java:594) ~[sv.class:?]
        at net.minecraft.entity.EntityLivingBase.func_70030_z(EntityLivingBase.java:328) ~[sv.class:?]
        at net.minecraft.entity.EntityLiving.func_70030_z(EntityLiving.java:164) ~[sw.class:?]
        at net.minecraft.entity.Entity.func_70071_h_(Entity.java:409) ~[sa.class:?]
        at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1839) ~[sv.class:?]
        at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:213) ~[sw.class:?]
        at noppes.npcs.entity.EntityNPCInterface.func_70071_h_(EntityNPCInterface.java:234) ~[EntityNPCInterface.class:?]
        at noppes.npcs.entity.EntityCustomNpc.func_70071_h_(EntityCustomNpc.java:34) ~[EntityCustomNpc.class:?]
        at net.minecraft.world.World.func_72866_a(World.java:2643) ~[ahb.class:?]
        at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:832) ~[mt.class:?]
        at net.minecraft.world.World.func_72870_g(World.java:2596) ~[ahb.class:?]
        at net.minecraft.world.World.func_72939_s(World.java:2409) ~[ahb.class:?]
        at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:664) ~[mt.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:943) ~[MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:430) ~[lt.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:798) ~[MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:658) [MinecraftServer.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.7.0_75]
[19:50:09] [Server thread/ERROR]: This crash report has been saved to: D:\Servers\server687\.\crash-reports\crash-2017-08-15_19.50.09-server.txt

不知道这一段是不是，没看到什么特别的报错

使用的是什么版本的rpgitem？

用的是rpgitem2

http://www.mcbbs.net/forum.php?mod=viewthread&tid=546850
建议使用站内的重制版