NCP Error

03:03:29 [INFO] [NoCheatPlus] Enabling NoCheatPlus v3.6.1
03:03:29 [SEVERE] Error occurred while enabling NoCheatPlus v3.6.1 (Is it up to
date?)
java.lang.VerifyError: (class: fr/neatmonster/nocheatplus/checks/chat/ChatListen
er, method: commandPreprocess signature: (Lorg/bukkit/event/player/PlayerCommand
PreprocessEvent;)V) Incompatible argument to function
        at fr.neatmonster.nocheatplus.NoCheatPlus.onEnable(NoCheatPlus.java:72)
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:217)
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader
.java:357)
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManage
r.java:381)
        at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:263)
        at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:245
)
        at net.minecraft.server.MinecraftServer.i(MinecraftServer.java:296)
        at net.minecraft.server.MinecraftServer.d(MinecraftServer.java:275)
        at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:225)
        at net.minecraft.server.DedicatedServer.init(DedicatedServer.java:140)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:380)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)