Bukkit Server Error

I got this bukkit server error when I try and join nothing happens until it eventully says took to long to join in.

This is what my server said


Last login: Fri Aug 10 13:55:42 on ttys000
/Users/student/Desktop/Bukkit\ Server/LaunchServer.command ; exit;
benmac:~ student$ /Users/student/Desktop/Bukkit\ Server/LaunchServer.command ; exit;
195 recipes
27 achievements
17:07:37 [INFO] Starting minecraft server version 1.3.1
17:07:37 [INFO] Loading properties
17:07:37 [INFO] Default game type: SURVIVAL
17:07:37 [INFO] Generating keypair
17:07:38 [INFO] Starting Minecraft server on 192.168.1.64:25565
17:07:39 [INFO] This server is running CraftBukkit version git-Bukkit-1.3.1-R1.0-9-gb2f424a-b2327jnks (MC: 1.3.1) (Implementing API version 1.3.1-R1.1-SNAPSHOT)
17:07:40 [SEVERE] Could not load 'plugins/Permissions.jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.NoSuchMethodException: com.nijikokun.bukkit.Permissions.Permissions.<init>()
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:155)
at org.bukkit.plugin.SimplePluginManager.loadPlugin(SimplePluginManager.java:305)
at org.bukkit.plugin.SimplePluginManager.loadPlugins(SimplePluginManager.java:230)
at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:222)
at org.bukkit.craftbukkit.CraftServer.<init>(CraftServer.java:198)
at net.minecraft.server.ServerConfigurationManagerAbstract.<init>(ServerConfigurationManagerAbstract.java:50)
at net.minecraft.server.ServerConfigurationManager.<init>(SourceFile:11)
at net.minecraft.server.DedicatedServer.init(DedicatedServer.java:105)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:378)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:539)
Caused by: java.lang.NoSuchMethodException: com.nijikokun.bukkit.Permissions.Permissions.<init>()
at java.lang.Class.getConstructor0(Class.java:2706)
at java.lang.Class.getConstructor(Class.java:1657)
at org.bukkit.plugin.java.JavaPluginLoader.loadPlugin(JavaPluginLoader.java:147)
... 9 more
17:07:40 [INFO] [Essentials] Loading Essentials v2.9.3
17:07:40 [INFO] [EssentialsChat] Loading EssentialsChat v2.9.3
17:07:40 [INFO] [EssentialsProtect] Loading EssentialsProtect v2.9.3
17:07:40 [INFO] ----- Bukkit Auto Updater -----
17:07:40 [INFO] It appears that you're running a Development Build, when you've specified in bukkit.yml that you prefer to run Recommended Builds.
17:07:40 [INFO] If you would like to be kept informed about new Development Build releases, it is recommended that you change 'preferred-channel' in your bukkit.yml to 'dev'.
17:07:40 [INFO] With that set, you will be told whenever a new version is available for download, so that you can always keep up to date and secure with the latest fixes.
17:07:40 [INFO] If you would like to disable this warning, simply set 'suggest-channels' to false in bukkit.yml.
17:07:40 [INFO] ----- ------------------- -----
17:07:40 [INFO] MLog clients using java 1.4+ standard logging.
17:07:40 [INFO] [EssentialsSpawn] Loading EssentialsSpawn v2.9.3
17:07:41 [INFO] Preparing level "world"
17:07:41 [INFO] Preparing start region for level 0 (Seed: -3091533657441265195)
17:07:42 [INFO] Preparing spawn area: 12%
17:07:43 [INFO] Preparing spawn area: 69%
17:07:44 [INFO] Preparing start region for level 1 (Seed: -3091533657441265195)
17:07:44 [INFO] Preparing spawn area: 12%
17:07:45 [INFO] Preparing spawn area: 77%
17:07:46 [INFO] Preparing start region for level 2 (Seed: -3091533657441265195)
17:07:46 [INFO] Preparing spawn area: 52%
17:07:47 [INFO] Preparing spawn area: 97%
17:07:48 [INFO] [Essentials] Enabling Essentials v2.9.3
17:07:50 [INFO] Essentials: Using config based permissions. Enable superperms in config.
17:07:50 [INFO] [EssentialsChat] Enabling EssentialsChat v2.9.3
17:07:50 [INFO] [EssentialsProtect] Enabling EssentialsProtect v2.9.3
17:07:51 [INFO] Initializing c3p0-0.9.1.2 [built 21-May-2007 15:04:56; debug? true; trace: 10]
17:07:51 [INFO] [EssentialsSpawn] Enabling EssentialsSpawn v2.9.3
17:07:51 [INFO] Server permissions file permissions.yml is empty, ignoring it
17:07:52 [INFO] Done (11.383s)! For help, type "help" or "?"
17:07:52 [INFO] /192.168.1.64:63349 lost connection
17:07:52 [INFO] /192.168.1.64:63362 lost connection
17:07:52 [INFO] /192.168.1.64:63374 lost connection
17:08:09 [SEVERE] Exception in thread "Connection #3 read thread"
17:08:09 [SEVERE] java.lang.NoSuchMethodError: org.bouncycastle.crypto.BufferedBlockCipher.a(ZLorg/bouncycastle/crypto/CipherParameters;)V
17:08:09 [SEVERE] at net.minecraft.server.MinecraftEncryption.a(SourceFile:148)
17:08:09 [SEVERE] at net.minecraft.server.MinecraftEncryption.a(SourceFile:157)
17:08:09 [SEVERE] at net.minecraft.server.NetworkManager.j(NetworkManager.java:300)
17:08:09 [SEVERE] at net.minecraft.server.NetworkManager.i(NetworkManager.java:201)
17:08:09 [SEVERE] at net.minecraft.server.NetworkManager.c(NetworkManager.java:326)
17:08:09 [SEVERE] at net.minecraft.server.NetworkReaderThread.run(SourceFile:93)
17:08:36 [INFO] Disconnecting fishpop99 [/192.168.1.64]: Took too long to log in
17:08:41 [WARNING] Can't keep up! Did the system time change, or is the server overloaded?

_______

I have tried removing all the plugins still same problem

I have tried deleting all the worlds still same problem

I have tried deleting all the config still same problem

UPDATING TO THE LATEST RECOMMEND BUILD DID NOT FIX THE PROBLEM STILL THE SAME STRANGE ERROR WITH THE 'JAVA'


Any Ideas

Please help fishpop