Games : Minecraft 1.7.10 FTB server error

I'm trying to open a minecraft dedicated server,but it keeps crashing since I start it. I'm using Minecraft 1.7.10,all the mods from direwolf20 and ForgeMultipart-1.7.10-1.1.0.314-universal,this is what happens when I try to start the server:

[Multicraft] Loading server properties [Multicraft] Starting server! [Multicraft] Loaded config for "Default" [Server] INFO We appear to be missing one or more essential libraby files. [Server] INFO You will need to add them to your server before FML and Forge will run successfully.java.lang.ClassNotFoundExceptions: net.minecraft.launchwrapper.Launch [Server] INFO at java.net.URLClassLoader$1.run(Unknown Source) [Server] INFO at java.net.URLClassLoader$1.run(Unknown Source) [Server] INFO at java.security.AccessController.doPrivileged(Native Method) [Server] INFO at java.net.URLClassLoader.findCLass(Unknown Source) [Server] INFO at java.lang.ClassLoader.loadClass(Unknown Source) [Server] INFO at sun.misc.Launcher$AppClassLoader.loadClass(unknown Source) [Server] INFO at java.lang.ClassLoader.loadClass(unknown Source) [Server] INFO at java.lang.Class.forName0(Native Method) [Server] INFO at java.lang.Class.forName(Unknown Source) [Server] INFO at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:25) [Server] INFO at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:12) [Multicraft] Server shut down [Multicraft] Looks like a crash,check the server console. Return value: 1 [Multicraft] Server stoppped

This is the last server log when I tryied to start it.