Server crash on start

[Mr_Thomasz]

Title: Server crash on start

Version: 1_0_3

OS: Linux

Java Version: I think 6 or 7

Description of Problem:

Hi,

I'm trying to install tekkit on my server. I'm using multicraft. When i start the server i get error messages.

Is is the same error every time.

I hope someone could help me

Error Messages:

24.09 17:02:53 [Multicraft] Server stopped

24.09 17:02:53 [Multicraft] Received stop command

24.09 17:02:49 [Multicraft] Server stopped

24.09 17:02:49 [Multicraft] Looks like a crash, check the server console. Return value: 1

24.09 17:02:49 [Multicraft] Server shut down

24.09 17:02:49 [server] INFO at sun.launcher.LauncherHelper.checkAndLoadMain(LauncherHelper.java:482)

24.09 17:02:49 [server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:356)

24.09 17:02:49 [server] INFO at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)

24.09 17:02:49 [server] INFO at java.lang.ClassLoader.loadClass(ClassLoader.java:423)

24.09 17:02:49 [server] INFO at java.net.URLClassLoader.findClass(URLClassLoader.java:354)

24.09 17:02:49 [server] INFO at java.security.AccessController.doPrivileged(Native Method)

24.09 17:02:49 [server] INFO at java.net.URLClassLoader$1.run(URLClassLoader.java:355)

24.09 17:02:49 [server] INFO at java.net.URLClassLoader$1.run(URLClassLoader.java:361)

24.09 17:02:49 [server] INFO at java.net.URLClassLoader.access$100(URLClassLoader.java:71)

24.09 17:02:49 [server] INFO at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)

24.09 17:02:49 [server] INFO at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)

24.09 17:02:49 [server] INFO at java.lang.ClassLoader.defineClass(ClassLoader.java:791)

24.09 17:02:49 [server] INFO at java.lang.ClassLoader.defineClass1(Native Method)

24.09 17:02:49 [server] INFO Exception in thread "main" java.lang.IncompatibleClassChangeError: Implementing class

24.09 17:02:49 [Multicraft] Loaded config for "Default"

24.09 17:02:49 [Multicraft] Starting server!

24.09 17:02:49 [Multicraft] Loading server properties

24.09 17:02:49

Error Log: