07-10 21:40:59 [SEVERE] ←[31mError occurred while enabling WorldEdit v?! (Is it up to date?): com/sk89q/worldedit/snapshots/YYMMDDHHIISSParser←[0m
java.lang.NoClassDefFoundError: com/sk89q/worldedit/snapshots/YYMMDDHHIISSParser
        at com.sk89q.worldedit.snapshots.SnapshotRepository.<init>(SnapshotRepository.java:52)
        at com.sk89q.worldedit.snapshots.SnapshotRepository.<init>(SnapshotRepository.java:62)
        at com.sk89q.worldedit.bukkit.BukkitConfiguration.load(BukkitConfiguration.java:87)
        at com.sk89q.worldedit.bukkit.WorldEditPlugin.loadConfiguration(WorldEditPlugin.java:135)
        at com.sk89q.worldedit.bukkit.WorldEditPlugin.onEnable(WorldEditPlugin.java:103)
        at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:189)
        at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:1004)
        at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:282)
        at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftServer.java:261)
        at org.bukkit.craftbukkit.CraftServer.enablePlugins(CraftServer.java:242)
        at org.craftland.mod.ModServer.enablePlugins(ModServer.java:180)
        at net.minecraft.server.MinecraftServer.startServer(MinecraftServer.java:1101)
        at net.minecraft.server.MinecraftServer.loadWorlds(MinecraftServer.java:345)
        at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:831)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:979)
Caused by: java.lang.ClassNotFoundException: com.sk89q.worldedit.snapshots.YYMMDDHHIISSParser
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        ... 15 more