Starting server crash

Hey guys. I'm trying to update my server to ResonantRise 3
I've run multiple servers before but now i get some weird crash about log4j
Here is what the console reads in VG:

A problem occurred running the Server launcher.java.lang.reflect.InvocationTargetExcepti on
at sun.reflect.NativeMethodAccessorImpl.invoke0(Nativ e Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Native MethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(De legatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(Se rverLaunchWrapper.java:43)
at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(S erverLaunchWrapper.java:12)
Caused by: java.lang.NoClassDefFoundError: org/apache/logging/log4j/Level
at net.minecraft.launchwrapper.Launch.launch(Launch.j ava:94)
at net.minecraft.launchwrapper.Launch.main(Launch.jav a:28)
... 6 more
Caused by: java.lang.ClassNotFoundException: org.apache.logging.log4j.Level
at java.net.URLClassLoader$1.run(URLClassLoader.java: 366)
at java.net.URLClassLoader$1.run(URLClassLoader.java: 355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.j ava:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:4 25)
at sun.misc.Launcher$AppClassLoader.loadClass(Launche r.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:3 58)
... 8 more
Wed Feb 4 11:36:41 CET 2015
Server is stopped.
Server do not boot :(


Thanks for any help.
/hajja