Help with forge

[GLenot]

So I am running forge 1.8 (forge-1.8-11.14.3.1450) And keep getting this report when my server (that i host on multi craft) crashes

 

18.07 19:23:15 [Multicraft] Server stopped

18.07 19:23:15 [Multicraft] Looks like a crash, check the server console. Return value: 1

18.07 19:23:15 [Multicraft] Server shut down

18.07 19:23:15 [server] INFO ... 8 more

18.07 19:23:15 [server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:357)

18.07 19:23:15 [server] INFO at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)

18.07 19:23:15 [server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:424)

18.07 19:23:15 [server] INFO at java.net.URLClassLoader.findClass(URLClassLoader.java:381)

18.07 19:23:15 [server] INFO Caused by: java.lang.ClassNotFoundException: org.apache.logging.log4j.Level

18.07 19:23:15 [server] INFO ... 6 more

18.07 19:23:15 [server] INFO at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

18.07 19:23:15 [server] INFO at net.minecraft.launchwrapper.Launch.launch(Launch.java:94)

18.07 19:23:15 [server] INFO Caused by: java.lang.NoClassDefFoundError: org/apache/logging/log4j/Level

18.07 19:23:15 [server] INFO at net.minecraftforge.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:12)

18.07 19:23:15 [server] INFO at net.minecraftforge.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:43)

18.07 19:23:15 [server] INFO at java.lang.reflect.Method.invoke(Method.java:497)

18.07 19:23:15 [server] INFO at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

18.07 19:23:15 [server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

18.07 19:23:15 [server] INFO at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

18.07 19:23:15 [server] INFO A problem occurred running the Server launcher.java.lang.reflect.InvocationTargetException

18.07 19:23:14 [server] INFO Java HotSpot 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release

18.07 19:23:14 [server] INFO IP 162.245.1.141:25565 tested good on server number: 3717

18.07 19:23:14 [Multicraft] Loaded config for "Custom Uploaded ./jars/my.jar"

18.07 19:23:14 [Multicraft] Starting server!

 

I could really use help soon!

[GLenot]

I used the installer on my windows and sent all the files (libraries etc) to multi craft via FTP.