[09:20:44 ERROR]: Could not pass event EntityDeathEvent to MoneyThief v1.2.10
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:302) ~[paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.jav
a:62) ~[paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.j
ava:509) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.j
ava:494) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at org.bukkit.craftbukkit.v1_7_R4.event.CraftEventFactory.callEntityDeat
hEvent(CraftEventFactory.java:379) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85
d7]
        at net.minecraft.server.v1_7_R4.EntityLiving.die(EntityLiving.java:810)
[paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at net.minecraft.server.v1_7_R4.EntityLiving.damageEntity(EntityLiving.j
ava:745) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at net.minecraft.server.v1_7_R4.EntityMonster.damageEntity(EntityMonster
.java:48) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at net.minecraft.server.v1_7_R4.EntityZombie.damageEntity(EntityZombie.j
ava:165) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at net.minecraft.server.v1_7_R4.EntityHuman.attack(EntityHuman.java:951)
 [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at net.minecraft.server.v1_7_R4.PlayerConnection.a(PlayerConnection.java
:1207) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at net.minecraft.server.v1_7_R4.PacketPlayInUseEntity.a(PacketPlayInUseE
ntity.java:37) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at net.minecraft.server.v1_7_R4.PacketPlayInUseEntity.handle(PacketPlayI
nUseEntity.java:49) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at net.minecraft.server.v1_7_R4.NetworkManager.a(NetworkManager.java:189
) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at net.minecraft.server.v1_7_R4.ServerConnection.c(ServerConnection.java
:81) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at net.minecraft.server.v1_7_R4.MinecraftServer.v(MinecraftServer.java:7
90) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at net.minecraft.server.v1_7_R4.DedicatedServer.v(DedicatedServer.java:3
07) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at net.minecraft.server.v1_7_R4.MinecraftServer.u(MinecraftServer.java:6
38) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java
:544) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:6
28) [paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
Caused by: java.lang.NoSuchMethodError: com.iCo6.system.Accounts.get(Ljava/lang/
String;)Lcom/iCo6/system/Account;
        at net.milkbowl.vault.economy.plugins.Economy_iConomy6.depositPlayer(Eco
nomy_iConomy6.java:156) ~[?:?]
        at net.milkbowl.vault.economy.AbstractEconomy.depositPlayer(AbstractEcon
omy.java:50) ~[?:?]
        at io.github.ratismal.moneythief.EntityKillerListener.onDeath(EntityKill
erListener.java:70) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0
_51]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0
_51]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1
.8.0_51]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_51]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:298) ~[paperspigot-1.7.10.jar:git-PaperSpigot-e8e85d7]
        ... 19 more