Помогите WorldGuard Падает

Код:

# uname -a
FreeBSD jmc 9.0-STABLE FreeBSD 9.0-STABLE #0: Fri Feb 10 23:16:45 MSK 2012    iru@dcserver:/usr/obj/usr/src/sys/CORE_V4  i386
 
#java -version
openjdk version "1.7.0_06"
OpenJDK Runtime Environment (build 1.7.0_06-b24)
OpenJDK Client VM (build 23.2-b09, mixed mode)

Код:

210 recipes
27 achievements
07:39:43 [INFO] Starting minecraft server version 1.4.7
07:39:43 [INFO] Loading properties
07:39:43 [INFO] Default game type: SURVIVAL
07:39:43 [INFO] Generating keypair
07:39:44 [INFO] Starting Minecraft server on *:25565
07:39:44 [INFO] This server is running CraftBukkit version git-Bukkit-1.4.7-R1.0-b2624jnks (MC: 1.4.7) (Implementing API version 1.4.7-R1.0)
07:39:45 [INFO] [PermissionsEx] sql backend registered!
07:39:45 [INFO] [PermissionsEx] file backend registered!
07:39:45 [INFO] [PermissionsEx] PermissionEx plugin initialized.
07:39:45 [SEVERE] Could not load 'plugins/WorldGuard.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.NoClassDefFoundError: com/sk89q/minecraft/util/commands/CommandsManager
        at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:184)
        at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:305)
        at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:230)
        at org.bukkit.craftbukkit.v1_4_R1.CraftServer.loadPlugins(CraftServer.java:239)
        at org.bukkit.craftbukkit.v1_4_R1.CraftServer.<init>(CraftServer.java:217)
        at net.minecraft.server.v1_4_R1.PlayerList.<init>(PlayerList.java:55)
        at net.minecraft.server.v1_4_R1.DedicatedPlayerList.<init>(SourceFile:11)
        at net.minecraft.server.v1_4_R1.DedicatedServer.init(DedicatedServer.java:104)
        at net.minecraft.server.v1_4_R1.MinecraftServer.run(MinecraftServer.java:399)
        at net.minecraft.server.v1_4_R1.ThreadServerApplication.run(SourceFile:849)
Caused by: java.lang.NoClassDefFoundError: com/sk89q/minecraft/util/commands/CommandsManager
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:264)
        at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:173)
        ... 9 more
Caused by: java.lang.ClassNotFoundException: com.sk89q.minecraft.util.commands.CommandsManager
        at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
        at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:80)
        at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
        ... 12 more

Help me