Problem FTB Monster Pack Server Won't Start

[Bloquemaster]

This is the error i'm getting:

2014-06-17 15:16:19 [INFO] [STDERR] A problem occurred running the Server launcher.java.lang.reflect.InvocationTargetException
2014-06-17 15:16:19 [INFO] [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2014-06-17 15:16:19 [INFO] [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
2014-06-17 15:16:19 [INFO] [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
2014-06-17 15:16:19 [INFO] [STDERR] at java.lang.reflect.Method.invoke(Unknown Source)
2014-06-17 15:16:19 [INFO] [STDERR] at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:48)
2014-06-17 15:16:19 [INFO] [STDERR] at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:17)
2014-06-17 15:16:19 [INFO] [STDERR] Caused by: java.lang.NoClassDefFoundError: codechicken/core/launch/CodeChickenCorePlugin
2014-06-17 15:16:19 [INFO] [STDERR] at codechicken.nei.asm.NEICorePlugin.getASMTransformerClass(NEICorePlugin.java:18)
2014-06-17 15:16:19 [INFO] [STDERR] at cpw.mods.fml.relauncher.CoreModManager$FMLPluginWrapper.injectIntoClassLoader(CoreModManager.java:97)
2014-06-17 15:16:19 [INFO] [STDERR] at net.minecraft.launchwrapper.Launch.launch(Launch.java:111)
2014-06-17 15:16:19 [INFO] [STDERR] at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
2014-06-17 15:16:19 [INFO] [STDERR] ... 6 more
2014-06-17 15:16:19 [INFO] [STDERR] Caused by: java.lang.ClassNotFoundException: codechicken.core.launch.CodeChickenCorePlugin
2014-06-17 15:16:19 [INFO] [STDERR] at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:186)
2014-06-17 15:16:19 [INFO] [STDERR] at java.lang.ClassLoader.loadClass(Unknown Source)
2014-06-17 15:16:19 [INFO] [STDERR] at java.lang.ClassLoader.loadClass(Unknown Source)
2014-06-17 15:16:19 [INFO] [STDERR] ... 10 more
2014-06-17 15:16:19 [INFO] [STDERR] Caused by: java.lang.NullPointerException
2014-06-17 15:16:19 [INFO] [STDERR] at org.objectweb.asm.ClassReader.<init>(Unknown Source)
2014-06-17 15:16:19 [INFO] [STDERR] at invtweaks.forge.asm.ContainerTransformer.transform(ContainerTransformer.java:116)
2014-06-17 15:16:19 [INFO] [STDERR] at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:274)
2014-06-17 15:16:19 [INFO] [STDERR] at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:172)
2014-06-17 15:16:19 [INFO] [STDERR] ... 12 more

I am running it from my laptop, which I have successfully run servers (Feed the Beast, Tekkit, and Vanilla) from in the past.
Thank you!

 

[Shmeeb]

Please post the whole log, also try to re-download all mods/configs/librarys