[03:37:41 ERROR]: Could not pass event PlayerMoveEvent to WorldeditRegions v1.0.4
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:305) ~[spigot.jar:git-Spigot-529ff99-2acb9e4]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-529ff99-2acb9e4]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [spigot.jar:git-Spigot-529ff99-2acb9e4]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [spigot.jar:git-Spigot-529ff99-2acb9e4]
	at net.minecraft.server.v1_8_R2.PlayerConnection.a(PlayerConnection.java:265) [spigot.jar:git-Spigot-529ff99-2acb9e4]
	at net.minecraft.server.v1_8_R2.PacketPlayInFlying.a(SourceFile:126) [spigot.jar:git-Spigot-529ff99-2acb9e4]
	at net.minecraft.server.v1_8_R2.PacketPlayInFlying$PacketPlayInPosition.a(SourceFile:57) [spigot.jar:git-Spigot-529ff99-2acb9e4]
	at net.minecraft.server.v1_8_R2.PlayerConnectionUtils$1.run(SourceFile:13) [spigot.jar:git-Spigot-529ff99-2acb9e4]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) [?:1.7.0_75]
	at java.util.concurrent.FutureTask.run(FutureTask.java:262) [?:1.7.0_75]
	at net.minecraft.server.v1_8_R2.SystemUtils.a(SourceFile:60) [spigot.jar:git-Spigot-529ff99-2acb9e4]
	at net.minecraft.server.v1_8_R2.MinecraftServer.A(MinecraftServer.java:710) [spigot.jar:git-Spigot-529ff99-2acb9e4]
	at net.minecraft.server.v1_8_R2.DedicatedServer.A(DedicatedServer.java:368) [spigot.jar:git-Spigot-529ff99-2acb9e4]
	at net.minecraft.server.v1_8_R2.MinecraftServer.z(MinecraftServer.java:651) [spigot.jar:git-Spigot-529ff99-2acb9e4]
	at net.minecraft.server.v1_8_R2.MinecraftServer.run(MinecraftServer.java:554) [spigot.jar:git-Spigot-529ff99-2acb9e4]
	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_75]
Caused by: java.lang.NoSuchMethodError: me.ryanhamshire.GriefPrevention.Claim.isManager(Ljava/lang/String;)Z
	at com.empcraft.wrg.regions.GriefPreventionFeature.getcuboid(GriefPreventionFeature.java:34) ~[?:?]
	at com.empcraft.wrg.util.RegionHandler.setMask(RegionHandler.java:94) ~[?:?]
	at com.empcraft.wrg.listener.PlayerListener.onPlayerMove(PlayerListener.java:152) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor34.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_75]
	at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_75]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:301) ~[spigot.jar:git-Spigot-529ff99-2acb9e4]
	... 15 more