Chat Errors

everytime someone says something in chat the console spams with some sort of error message:
20:11:12 [SEVERE] Could not pass event PlayerChatEvent to EssentialsChat v2.8.4
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.j
va:427)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.ja
a:62)
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.
ava:477)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.
ava:462)
at net.minecraft.server.v1_5_R3.PlayerConnection$4.evaluate(PlayerConne
tion.java:897)
at org.bukkit.craftbukkit.v1_5_R3.util.Waitable.run(Waitable.java:24)
at net.minecraft.server.v1_5_R3.MinecraftServer.r(MinecraftServer.java:
17)
at net.minecraft.server.v1_5_R3.DedicatedServer.r(DedicatedServer.java:
26)
at net.minecraft.server.v1_5_R3.MinecraftServer.q(MinecraftServer.java:
77)
at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.jav
:410)
at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:
73)
Caused by: java.lang.AbstractMethodError: com.massivecraft.factions.integration
EssentialsOldVersionFeatures$1.shouldHandleThisChat(Lorg/bukkit/event/player/Pl
yerChatEventZ
at com.earth2me.essentials.chat.EssentialsChatPlayer.isAborted(Essentia
sChatPlayer.java:49)
at com.earth2me.essentials.chat.EssentialsChatPlayerListenerLowest.onPl
yerChat(EssentialsChatPlayerListenerLowest.java:28)
at sun.reflect.GeneratedMethodAccessor66.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.j
va:425)
... 10 more
20:11:12 [SEVERE] Could not pass event PlayerChatEvent to EssentialsChat v2.8.4
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.j
va:427)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.ja
a:62)
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.
ava:477)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.
ava:462)
at net.minecraft.server.v1_5_R3.PlayerConnection$4.evaluate(PlayerConne
tion.java:897)
at org.bukkit.craftbukkit.v1_5_R3.util.Waitable.run(Waitable.java:24)
at net.minecraft.server.v1_5_R3.MinecraftServer.r(MinecraftServer.java:
17)
at net.minecraft.server.v1_5_R3.DedicatedServer.r(DedicatedServer.java:
26)
at net.minecraft.server.v1_5_R3.MinecraftServer.q(MinecraftServer.java:
77)
at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.jav
:410)
at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:
73)
Caused by: java.lang.AbstractMethodError: com.massivecraft.factions.integration
EssentialsOldVersionFeatures$1.shouldHandleThisChat(Lorg/bukkit/event/player/Pl
yerChatEventZ
at com.earth2me.essentials.chat.EssentialsChatPlayer.isAborted(Essentia
sChatPlayer.java:49)
at com.earth2me.essentials.chat.EssentialsChatPlayerListenerNormal.onPl
yerChat(EssentialsChatPlayerListenerNormal.java:28)
at sun.reflect.GeneratedMethodAccessor68.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.j
va:425)
... 10 more
20:11:12 [SEVERE] Could not pass event PlayerChatEvent to EssentialsChat v2.8.4
org.bukkit.event.EventException
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.j
va:427)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.ja
a:62)
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.
ava:477)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.
ava:462)
at net.minecraft.server.v1_5_R3.PlayerConnection$4.evaluate(PlayerConne
tion.java:897)
at org.bukkit.craftbukkit.v1_5_R3.util.Waitable.run(Waitable.java:24)
at net.minecraft.server.v1_5_R3.MinecraftServer.r(MinecraftServer.java:
17)
at net.minecraft.server.v1_5_R3.DedicatedServer.r(DedicatedServer.java:
26)
at net.minecraft.server.v1_5_R3.MinecraftServer.q(MinecraftServer.java:
77)
at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.jav
:410)
at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:
73)
Caused by: java.lang.AbstractMethodError: com.massivecraft.factions.integration
EssentialsOldVersionFeatures$1.shouldHandleThisChat(Lorg/bukkit/event/player/Pl
yerChatEventZ
at com.earth2me.essentials.chat.EssentialsChatPlayer.isAborted(Essentia
sChatPlayer.java:49)
at com.earth2me.essentials.chat.EssentialsChatPlayerListenerHighest.onP
ayerChat(EssentialsChatPlayerListenerHighest.java:26)
at sun.reflect.GeneratedMethodAccessor70.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.j
va:425)
... 10 more

 

^

 

what am i suppsed to do then
zipfe zipfe zipfe zipfe zipfe zipfe zipfe

 

Update factions and or essentials.
It should fix.

 

Thanks a lot for spamming 7 alerts in my in-box.

Make sure Factions and EssentialsChat are updated/compatible versions.

 

what the f-
that essentials version is for minecraft 1.1...
xXZachTheKingXx how did you even get this version