Error's Help!!!!

20.12 19:35:57 [Server] INFO at sun.reflect.GeneratedMethodAccessor95.invoke(Unknown Source)
20.12 19:35:57 [Server] INFO at com.massivecraft.factions.listeners.FactionsEntityListener.onEntityChangeBlock(FactionsEntityListener.java:569)
20.12 19:35:57 [Server] INFO Caused by: java.lang.NoSuchMethodError: org.bukkit.event.entity.EntityChangeBlockEvent.getEntity()Lorg/bukkit/entity/LivingEntity;
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:427)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:494)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:224)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.MinecraftServer.r(MinecraftServer.java:580)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.WorldServer.tickEntities(WorldServer.java:443)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.World.tickEntities(World.java:1193)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.World.playerJoinedWorld(World.java:1315)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.WorldServer.entityJoinedWorld(WorldServer.java:546)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.World.entityJoinedWorld(World.java:1334)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.EntityLiving.j_(EntityLiving.java:523)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.EntitySheep.c(EntitySheep.java:52)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.EntityAnimal.c(SourceFile:33)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.EntityAgeable.c(EntityAgeable.java:64)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.EntityLiving.c(EntityLiving.java:1254)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.EntitySheep.bl(EntitySheep.java:44)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.EntityLiving.bl(EntityLiving.java:1457)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.PathfinderGoalSelector.a(PathfinderGoalSelector.java:104)
20.12 19:35:57 [Server] INFO at net.minecraft.server.v1_4_6.PathfinderGoalEatTile.e(PathfinderGoalEatTile.java:67)
20.12 19:35:57 [Server] INFO at org.bukkit.craftbukkit.v1_4_6.event.CraftEventFactory.callEntityChangeBlockEvent(CraftEventFactory.java:441)
20.12 19:35:57 [Server] INFO at org.bukkit.craftbukkit.v1_4_6.event.CraftEventFactory.callEntityChangeBlockEvent(CraftEventFactory.java:457)
20.12 19:35:57 [Server] INFO at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
20.12 19:35:57 [Server] INFO at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
20.12 19:35:57 [Server] INFO at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
20.12 19:35:57 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427)
20.12 19:35:57 [Server] INFO org.bukkit.event.EventException
20.12 19:35:57 [Server] SEVERE Could not pass event EntityChangeBlockEvent to Factions v1.6.9.2
20.12 19:35:56 [Server] INFO Owner: [Owner] Xauther
20.12 19:35:56 [Server] INFO default: [member]chickenhog67, [member]crunchymunchie, [member]masono0o, [member]Remm, [member]xXQuickSk0pezXx
20.12 19:35:56 [Multicraft] Skipped 29 lines due to rate limit (30/s)
20.12 19:35:51 [Server] INFO org.bukkit.event.EventException
20.12 19:35:51 [Server] SEVERE Could not pass event EntityChangeBlockEvent to WorldGuard v5.6.5
20.12 19:35:51 [Server] INFO ... 18 more
20.12 19:35:51 [Server] INFO at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
20.12 19:35:51 [Server] INFO at java.lang.reflect.Method.invoke(Method.java:601)
20.12 19:35:51 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
20.12 19:35:51 [Server] INFO at sun.reflect.GeneratedMethodAccessor95.invoke(Unknown Source)
20.12 19:35:51 [Server] INFO at com.massivecraft.factions.listeners.FactionsEntityListener.onEntityChangeBlock(FactionsEntityListener.java:569)
20.12 19:35:51 [Server] INFO Caused by: java.lang.NoSuchMethodError: org.bukkit.event.entity.EntityChangeBlockEvent.getEntity()Lorg/bukkit/entity/LivingEntity;