[11:28:24] [Server thread/WARN] [/]: com.griefcraft.scripting.ModuleException: LWC Module threw an uncaught exception! LWC version: 4.5.0
[11:28:24] [Server thread/WARN] [/]:         at com.griefcraft.scripting.ModuleLoader.dispatchEvent(ModuleLoader.java:358)
[11:28:24] [Server thread/WARN] [/]:         at com.griefcraft.listeners.LWCPlayerListener.onPlayerInteract(LWCPlayerListener.java:298)
[11:28:24] [Server thread/WARN] [/]:         at sun.reflect.GeneratedMethodAccessor132.invoke(Unknown Source)
[11:28:24] [Server thread/WARN] [/]:         at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
[11:28:24] [Server thread/WARN] [/]:         at java.lang.reflect.Method.invoke(Unknown Source)
[11:28:24] [Server thread/WARN] [/]:         at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:328)
[11:28:24] [Server thread/WARN] [/]:         at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
[11:28:24] [Server thread/WARN] [/]:         at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:30)
[11:28:24] [Server thread/WARN] [/]:         at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:487)
[11:28:24] [Server thread/WARN] [/]:         at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:472)
[11:28:24] [Server thread/WARN] [/]:         at org.bukkit.craftbukkit.v1_7_R1.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:223)
[11:28:24] [Server thread/WARN] [/]:         at net.minecraft.server.management.ItemInWorldManager.func_73074_a(ItemInWorldManager.java:155)
[11:28:24] [Server thread/WARN] [/]:         at net.minecraft.network.NetHandlerPlayServer.func_147345_a(NetHandlerPlayServer.java:744)
[11:28:24] [Server thread/WARN] [/]:         at net.minecraft.network.play.client.C07PacketPlayerDigging.func_148833_a(SourceFile:53)
[11:28:24] [Server thread/WARN] [/]:         at net.minecraft.network.play.client.C07PacketPlayerDigging.func_148833_a(SourceFile:8)
[11:28:24] [Server thread/WARN] [/]:         at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:206)
[11:28:24] [Server thread/WARN] [/]:         at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:173)
[11:28:24] [Server thread/WARN] [/]:         at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:950)
[11:28:24] [Server thread/WARN] [/]:         at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:432)
[11:28:24] [Server thread/WARN] [/]:         at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:780)
[11:28:24] [Server thread/WARN] [/]:         at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:643)
[11:28:24] [Server thread/WARN] [/]:         at java.lang.Thread.run(Unknown Source)
[11:28:24] [Server thread/WARN] [/]: Caused by: java.lang.NoSuchMethodError: org.bukkit.OfflinePlayer.getUniqueId()Ljava/util/UUID;
[11:28:24] [Server thread/WARN] [/]:         at com.griefcraft.util.UUIDRegistry.getUUID(UUIDRegistry.java:140)
[11:28:24] [Server thread/WARN] [/]:         at com.griefcraft.lwc.LWC.processRightsModifications(LWC.java:1804)
[11:28:24] [Server thread/WARN] [/]:         at com.griefcraft.modules.modify.ModifyModule.onProtectionInteract(ModifyModule.java:87)
[11:28:24] [Server thread/WARN] [/]:         at com.griefcraft.scripting.ModuleLoader.dispatchEvent(ModuleLoader.java:332)
[11:28:24] [Server thread/WARN] [/]:         ... 21 more

全是WARN 目测问题不大 可能是不小心删除某些东西了吧
NoSuchMethodError:  是mcpc+吗
没准是不兼容神马的