Console Error / Couldn't login the server

Hello Bukkit,

I Get this error in console, and i couldn't access the server. Help?

Regards,
Dom

Code:

2012-12-23 07:52:22 [WARNING] Method "public Plugin loadPlugin(File, boolean)" is Deprecated, and may be removed in a future version of Bukkit
org.bukkit.plugin.AuthorNagException:
    at org.bukkit.plugin.java.JavaPluginLoader.getClassByName(JavaPluginLoader.java:284)
    at com.earth2me.essentials.storage.BukkitConstructor.getClassForNode(BukkitConstructor.java:418)
    at org.yaml.snakeyaml.constructor.Constructor$ConstructYamlObject.getConstructor(Constructor.java:321)
    at org.yaml.snakeyaml.constructor.Constructor$ConstructYamlObject.construct(Constructor.java:331)
    at org.yaml.snakeyaml.constructor.BaseConstructor.constructObject(BaseConstructor.java:183)
    at org.yaml.snakeyaml.constructor.BaseConstructor.constructDocument(BaseConstructor.java:142)
    at org.yaml.snakeyaml.constructor.BaseConstructor.getSingleData(BaseConstructor.java:128)
    at org.yaml.snakeyaml.Yaml.loadFromReader(Yaml.java:480)
    at org.yaml.snakeyaml.Yaml.load(Yaml.java:423)
    at com.earth2me.essentials.storage.YamlStorageReader.load(YamlStorageReader.java:47)
    at com.earth2me.essentials.storage.AbstractDelayedYamlFileReader.run(AbstractDelayedYamlFileReader.java:37)
    at org.bukkit.craftbukkit.v1_4_6.scheduler.CraftTask.run(CraftTask.java:53)
    at org.bukkit.craftbukkit.v1_4_6.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
    at java.lang.Thread.run(Thread.java:722)
2012-12-23 07:52:32 [SEVERE] Exception in thread "Listen thread"
2012-12-23 07:52:32 [SEVERE] java.lang.RuntimeException: Cannot find class NetLoginHandler
2012-12-23 07:52:32 [SEVERE]    at com.comphenix.protocol.utility.CachedPackage.getPackageClass(CachedPackage.java:43)
2012-12-23 07:52:32 [SEVERE]    at com.comphenix.protocol.utility.MinecraftReflection.getMinecraftClass(MinecraftReflection.java:461)
2012-12-23 07:52:32 [SEVERE]    at com.comphenix.protocol.utility.MinecraftReflection.getNetLoginHandlerClass(MinecraftReflection.java:288)
2012-12-23 07:52:32 [SEVERE]    at com.comphenix.protocol.utility.MinecraftReflection.isLoginHandler(MinecraftReflection.java:192)
2012-12-23 07:52:32 [SEVERE]    at com.comphenix.protocol.injector.player.InjectedServerConnection$1.onInserting(InjectedServerConnection.java:232)
2012-12-23 07:52:32 [SEVERE]    at com.comphenix.protocol.injector.player.ReplacedArrayList.add(ReplacedArrayList.java:80)
2012-12-23 07:52:32 [SEVERE]    at net.minecraft.server.v1_4_6.DedicatedServerConnectionThread.a(DedicatedServerConnectionThread.java:104)
2012-12-23 07:52:32 [SEVERE]    at net.minecraft.server.v1_4_6.DedicatedServerConnectionThread.run(DedicatedServerConnectionThread.java:88)
2012-12-23 07:52:32 [SEVERE] Caused by: java.lang.ClassNotFoundException: net.minecraft.server.v1_4_6.NetLoginHandler
2012-12-23 07:52:32 [SEVERE]    at org.bukkit.plugin.java.PluginClassLoader.findClass0(PluginClassLoader.java:70)
2012-12-23 07:52:32 [SEVERE]    at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:53)
2012-12-23 07:52:32 [SEVERE]    at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
2012-12-23 07:52:32 [SEVERE]    at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
2012-12-23 07:52:32 [SEVERE]    at com.comphenix.protocol.utility.CachedPackage.getPackageClass(CachedPackage.java:35)
2012-12-23 07:52:32 [SEVERE]    ... 7 more

 

Update your plugins

 

Anyplugin in mind?

Thanks!

 

No Problem