WorldEdit error - Is it up to date ?

Hello. I tried to make a 1.8 server with few plugins. I added the worldedit and when I went in the game I cant use the wooden axe, nor the commands. Any ideas ? Here's a copy from my console

Code:

C:\Users\Nigward\Desktop\Server>java -jar craftbukkit.jar
Loading libraries, please wait...
[15:55:58 INFO]: Starting minecraft server version 1.8
[15:55:59 INFO]: Loading properties
[15:55:59 INFO]: Default game type: SURVIVAL
[15:55:59 INFO]: Generating keypair
[15:55:59 INFO]: Starting Minecraft server on *:25565
[15:55:59 INFO]: This server is running CraftBukkit version git-Bukkit-33d5de3 (MC: 1.8) (Implementing API version 1.8-R0.1-SNAPSHOT)
[15:55:59 ERROR]: Could not load 'plugins\LaggRemover-0.2.2.jar' in folder 'plugins'
org.bukkit.plugin.InvalidDescriptionException: Invalid plugin.yml
        at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:160) ~[craftbukkit.jar:git-Bukkit-33d5de3]
        at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:133) [craftbukkit.jar:git-Bukkit-33d5de3]
        at org.bukkit.craftbukkit.v1_8_R1.CraftServer.loadPlugins(CraftServer.java:288) [craftbukkit.jar:git-Bukkit-33d5de3]
        at org.bukkit.craftbukkit.v1_8_R1.CraftServer.<init>(CraftServer.java:250) [craftbukkit.jar:git-Bukkit-33d5de3]
        at net.minecraft.server.v1_8_R1.PlayerList.<init>(PlayerList.java:69) [craftbukkit.jar:git-Bukkit-33d5de3]
        at net.minecraft.server.v1_8_R1.DedicatedPlayerList.<init>(SourceFile:14) [craftbukkit.jar:git-Bukkit-33d5de3]
        at net.minecraft.server.v1_8_R1.DedicatedServer.init(DedicatedServer.java:133) [craftbukkit.jar:git-Bukkit-33d5de3]
        at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:484) [craftbukkit.jar:git-Bukkit-33d5de3]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_191]
Caused by: java.util.zip.ZipException: zip file is empty
        at java.util.zip.ZipFile.open(Native Method) ~[?:1.8.0_191]
        at java.util.zip.ZipFile.<init>(Unknown Source) ~[?:1.8.0_191]
        at java.util.zip.ZipFile.<init>(Unknown Source) ~[?:1.8.0_191]
        at java.util.jar.JarFile.<init>(Unknown Source) ~[?:1.8.0_191]
        at java.util.jar.JarFile.<init>(Unknown Source) ~[?:1.8.0_191]
        at org.bukkit.plugin.java.JavaPluginLoader.getPluginDescription(JavaPluginLoader.java:148) ~[craftbukkit.jar:git-Bukkit-33d5de3]
        ... 8 more
[15:55:59 INFO]: [AutoSaveWorld] Loading AutoSaveWorld v4.14.2
[15:55:59 INFO]: [AuthMe] Loading AuthMe v5.4.0-b1877
[15:55:59 INFO]: [WorldEdit] Loading WorldEdit v6.0;3342-78f975b9
[15:55:59 INFO]: [TimTheEnchanter] Loading TimTheEnchanter v3.0
[15:55:59 INFO]: [AntiCreeper] Loading AntiCreeper v4.18.1
[15:55:59 INFO]: [Lockette] Loading Lockette v1.8.23
[15:55:59 INFO]: [AutoSaveWorld] Enabling AutoSaveWorld v4.14.2
[15:56:00 WARN]: **** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!
[15:56:00 WARN]: The server will make no attempt to authenticate usernames. Beware.
[15:56:00 WARN]: While this makes the game possible to play without internet access, it also opens up the ability for hackers to connect with any username they choose.
[15:56:00 WARN]: To change this, set "online-mode" to "true" in the server.properties file.
[15:56:00 INFO]: Preparing level "world"
[15:56:00 INFO]: Preparing start region for level 0 (Seed: -3698120125468968844)
[15:56:01 INFO]: Preparing spawn area: 74%
[15:56:01 INFO]: Preparing start region for level 1 (Seed: -3698120125468968844)
[15:56:02 INFO]: Preparing start region for level 2 (Seed: -3698120125468968844)
[15:56:02 INFO]: [AuthMe] Enabling AuthMe v5.4.0-b1877
[15:56:02 INFO]: [AuthMe] SQLite Setup finished
[15:56:02 INFO]: [AuthMe] No supported permissions system found! Permissions are disabled!
[15:56:02 INFO]: [AuthMe] [LICENSE] This product uses data from the GeoLite API created by MaxMind, available at http://www.maxmind.com
[15:56:02 WARN]: [AuthMe] WARNING! The protectInventory feature requires ProtocolLib! Disabling it...
[15:56:03 INFO]: [AuthMe] Development builds are available on our jenkins, thanks to f14stelt.
[15:56:03 INFO]: [AuthMe] Do you want a good game server? Look at our sponsor GameHosting.it leader in Italy as Game Server Provider!
[15:56:03 INFO]: [AuthMe] AuthMe 5.4.0 build n.1877 correctly enabled!
[15:56:03 INFO]: [WorldEdit] Enabling WorldEdit v6.0;3342-78f975b9
[15:56:03 ERROR]: Error occurred while enabling WorldEdit v6.0;3342-78f975b9 (Is it up to date?)
java.lang.ExceptionInInitializerError
        at com.sk89q.worldedit.bukkit.WorldEditPlugin.onEnable(WorldEditPlugin.java:98) ~[?:?]
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[craftbukkit.jar:git-Bukkit-33d5de3]
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:327) [craftbukkit.jar:git-Bukkit-33d5de3]
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:404) [craftbukkit.jar:git-Bukkit-33d5de3]
        at org.bukkit.craftbukkit.v1_8_R1.CraftServer.loadPlugin(CraftServer.java:341) [craftbukkit.jar:git-Bukkit-33d5de3]
        at org.bukkit.craftbukkit.v1_8_R1.CraftServer.enablePlugins(CraftServer.java:313) [craftbukkit.jar:git-Bukkit-33d5de3]
        at net.minecraft.server.v1_8_R1.MinecraftServer.q(MinecraftServer.java:394) [craftbukkit.jar:git-Bukkit-33d5de3]
        at net.minecraft.server.v1_8_R1.MinecraftServer.k(MinecraftServer.java:362) [craftbukkit.jar:git-Bukkit-33d5de3]
        at net.minecraft.server.v1_8_R1.MinecraftServer.a(MinecraftServer.java:317) [craftbukkit.jar:git-Bukkit-33d5de3]
        at net.minecraft.server.v1_8_R1.DedicatedServer.init(DedicatedServer.java:190) [craftbukkit.jar:git-Bukkit-33d5de3]
        at net.minecraft.server.v1_8_R1.MinecraftServer.run(MinecraftServer.java:484) [craftbukkit.jar:git-Bukkit-33d5de3]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_191]
Caused by: java.lang.SecurityException: sealing violation: can't seal package javax.annotation: already loaded
        at java.net.URLClassLoader.getAndVerifyPackage(Unknown Source) ~[?:1.8.0_191]
        at java.net.URLClassLoader.definePackageInternal(Unknown Source) ~[?:1.8.0_191]
        at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.8.0_191]
        at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.8.0_191]
        at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_191]
        at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_191]
        at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_191]
        at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_191]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_191]
        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) ~[?:1.8.0_191]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_191]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_191]
        at java.lang.Class.forName0(Native Method) ~[?:1.8.0_191]
        at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_191]
        at sun.reflect.generics.factory.CoreReflectionFactory.makeNamedType(Unknown Source) ~[?:1.8.0_191]
        at sun.reflect.generics.visitor.Reifier.visitClassTypeSignature(Unknown Source) ~[?:1.8.0_191]
        at sun.reflect.generics.tree.ClassTypeSignature.accept(Unknown Source) ~[?:1.8.0_191]
        at sun.reflect.annotation.AnnotationParser.parseSig(Unknown Source) ~[?:1.8.0_191]
        at sun.reflect.annotation.AnnotationParser.parseAnnotation2(Unknown Source) ~[?:1.8.0_191]
        at sun.reflect.annotation.AnnotationParser.parseAnnotations2(Unknown Source) ~[?:1.8.0_191]
        at sun.reflect.annotation.AnnotationParser.parseAnnotations(Unknown Source) ~[?:1.8.0_191]
        at java.lang.reflect.Executable.declaredAnnotations(Unknown Source) ~[?:1.8.0_191]
        at java.lang.reflect.Executable.declaredAnnotations(Unknown Source) ~[?:1.8.0_191]
        at java.lang.reflect.Executable.getAnnotation(Unknown Source) ~[?:1.8.0_191]
        at java.lang.reflect.Method.getAnnotation(Unknown Source) ~[?:1.8.0_191]
        at com.sk89q.worldedit.util.eventbus.AnnotatedSubscriberFinder.findAllSubscribers(AnnotatedSubscriberFinder.java:47) ~[?:?]
        at com.sk89q.worldedit.util.eventbus.EventBus.register(EventBus.java:131) ~[?:?]
        at com.sk89q.worldedit.session.SessionManager.<init>(SessionManager.java:79) ~[?:?]
        at com.sk89q.worldedit.WorldEdit.<init>(WorldEdit.java:95) ~[?:?]
        at com.sk89q.worldedit.WorldEdit.<clinit>(WorldEdit.java:89) ~[?:?]
        ... 12 more
[15:56:03 INFO]: [TimTheEnchanter] Enabling TimTheEnchanter v3.0
[15:56:03 INFO]: [Tim] Unused enchantments: DEPTH_STRIDER(8) LUCK(61) LURE(62)
[15:56:03 INFO]: [TimTheEnchanter] There are some who call me... Tim?
[15:56:03 INFO]: [AntiCreeper] Enabling AntiCreeper v4.18.1
[15:56:03 INFO]: [AntiCreeper] brought to you by Filbert66
[15:56:03 INFO]: [Lockette] Enabling Lockette v1.8.23
[15:56:03 INFO]: [Lockette] Version 1.8.23 is being enabled!  Yay!  (Core version 1.3.5)
[15:56:03 INFO]: minor >
[15:56:03 INFO]: [Lockette] Detected Bukkit version [v1_8_R1] ok.
[15:56:03 INFO]: [Lockette] Custom lockable block list: [116, 84, 57, 145, 154]
[15:56:03 INFO]: [Lockette] Ignoring linked plugins: [mcMMO]
[15:56:03 INFO]: [Lockette] Loading strings file for English by Acru
[15:56:03 INFO]: [Lockette] Using ops file for admin permissions.
[15:56:03 INFO]: [Lockette] Ready to protect your containers.
[15:56:03 INFO]: Server permissions file permissions.yml is empty, ignoring it
[15:56:03 INFO]: Done (3.267s)! For help, type "help" or "?"