server Error

The Aternos forums are now deprecated

Learn more about this change here.

For help regarding Aternos, we recommend you to visit our support center.

  • hi everyone i have problem with my server i download mods for my zombie apocalipse server and i wanted to test its gonna start server and i got error like this:

    [main/ERROR] [LaunchWrapper]: Unable to launch
    146java.lang.ClassNotFoundException: org.spongepowered.asm.launch.MixinTweaker
    147at java.net.URLClassLoader.findClass(URLClassLoader.java:382) ~[?:1.8.0_282]
    148at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_282]
    149at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352) ~[?:1.8.0_282]
    150at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_282]
    151at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:106) ~[launchwrapper-1.12.jar:?]
    152at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_282]
    153at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_282]
    154at java.lang.Class.forName0(Native Method) ~[?:1.8.0_282]
    155at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_282]
    156at net.minecraft.launchwrapper.Launch.launch(Launch.java:98) [launchwrapper-1.12.jar:?]
    157at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
    158at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_282]
    159at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_282]
    160at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_282]
    161at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_282]
    162at net.minecraftforge.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:70) [forge.jar:?]
    163at net.minecraftforge.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:34) [forge.jar:?]

    can somebody please help me :?:

  • Roman

    Closed the thread.