[17:02:18 ERROR]: Could not pass event EntityDamageByEntityEvent to CombatTagRel
oaded v1.0.10
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:305) ~[spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.jav
a:62) ~[spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.j
ava:502) [spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.j
ava:487) [spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at org.bukkit.craftbukkit.v1_8_R1.event.CraftEventFactory.callEvent(Craf
tEventFactory.java:85) [spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at org.bukkit.craftbukkit.v1_8_R1.event.CraftEventFactory.callEntityDama
geEvent(CraftEventFactory.java:538) [spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at org.bukkit.craftbukkit.v1_8_R1.event.CraftEventFactory.handleEntityDa
mageEvent(CraftEventFactory.java:451) [spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at org.bukkit.craftbukkit.v1_8_R1.event.CraftEventFactory.handleLivingEn
tityDamageEvent(CraftEventFactory.java:570) [spigot.jar:git-Spigot-fba27a2-fbda3
a7]
        at net.minecraft.server.v1_8_R1.EntityLiving.d(EntityLiving.java:1055) [
spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at net.minecraft.server.v1_8_R1.EntityLiving.damageEntity(EntityLiving.j
ava:705) [spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at net.minecraft.server.v1_8_R1.EntityAnimal.damageEntity(SourceFile:61)
 [spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at net.minecraft.server.v1_8_R1.EntityHuman.attack(EntityHuman.java:1000
) [spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at net.minecraft.server.v1_8_R1.EntityPlayer.attack(EntityPlayer.java:10
43) [spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at net.minecraft.server.v1_8_R1.PlayerConnection.a(PlayerConnection.java
:1281) [spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at net.minecraft.server.v1_8_R1.PacketPlayInUseEntity.a(SourceFile:52) [
spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at net.minecraft.server.v1_8_R1.PacketPlayInUseEntity.a(SourceFile:11) [
spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at net.minecraft.server.v1_8_R1.PacketHandleTask.run(SourceFile:13) [spi
got.jar:git-Spigot-fba27a2-fbda3a7]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [
?:1.8.0_25]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_25]
        at net.minecraft.server.v1_8_R1.MinecraftServer.z(MinecraftServer.java:6
83) [spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at net.minecraft.server.v1_8_R1.DedicatedServer.z(DedicatedServer.java:3
16) [spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at net.minecraft.server.v1_8_R1.MinecraftServer.y(MinecraftServer.java:6
23) [spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java
:526) [spigot.jar:git-Spigot-fba27a2-fbda3a7]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_25]
Caused by: java.lang.ClassCastException: org.bukkit.craftbukkit.v1_8_R1.entity.C
raftCow cannot be cast to org.bukkit.entity.Player
        at techcable.minecraft.combattag.scoreboard.ScoreboardManager.onDamage(S
coreboardManager.java:86) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0
_25]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0
_25]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1
.8.0_25]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_25]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:301) ~[spigot.jar:git-Spigot-fba27a2-fbda3a7]
        ... 23 more