LOGS3

 23.10 18:28:24 [Multicraft] Server stopped
 23.10 18:28:24 [Multicraft] Looks like a crash, check the server console. Return value: 1
 23.10 18:28:22 [Multicraft] Not restarting crashed server.
 23.10 18:28:22 [Multicraft] Error writing to server: [Errno 32] Broken pipe
 23.10 18:28:22 [Multicraft] Error writing to server: [Errno 32] Broken pipe
 23.10 18:28:22 [Multicraft] Stopping server!
 23.10 18:28:22 [Multicraft] Server shut down
 23.10 18:28:22 [Server] INFO ... 8 more
 23.10 18:28:22 [Server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
 23.10 18:28:22 [Server] INFO at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
 23.10 18:28:22 [Server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
 23.10 18:28:22 [Server] INFO at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
 23.10 18:28:22 [Server] INFO at java.security.AccessController.doPrivileged(Native Method)
 23.10 18:28:22 [Server] INFO at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
 23.10 18:28:22 [Server] INFO at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
 23.10 18:28:22 [Server] INFO Caused by: java.lang.ClassNotFoundException: org.apache.logging.log4j.Level
 23.10 18:28:22 [Server] INFO ... 6 more
 23.10 18:28:22 [Server] INFO at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
 23.10 18:28:22 [Server] INFO at net.minecraft.launchwrapper.Launch.launch(Launch.java:93)
 23.10 18:28:22 [Server] INFO Caused by: java.lang.NoClassDefFoundError: org/apache/logging/log4j/Level
 23.10 18:28:22 [Server] INFO at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:12)
 23.10 18:28:22 [Server] INFO at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:43)
 23.10 18:28:22 [Server] INFO at java.lang.reflect.Method.invoke(Method.java:601)
 23.10 18:28:22 [Server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 23.10 18:28:22 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
 23.10 18:28:22 [Server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 23.10 18:28:22 [Server] INFO A problem occurred running the Server launcher.java.lang.reflect.InvocationTargetException
 23.10 18:28:22 [Multicraft] Loaded config for "OpenMod"
 23.10 18:28:22 [Multicraft] Starting server!