System Information
| Field | Value |
|---|---|
| Operating System | Linux - Ubuntu 24.04.2 on x86_64 |
| Product | AMP ‘Phobos’ v2.6.2.4 (Mainline) |
| Virtualization | None |
| Application | Minecraft |
| Module | MinecraftModule |
| Running in Container | No |
| Current State | Failed |
Problem Description
Issue
After successfully installing forge 1.7.10 it failed to start. I have tried other versions of forge and the same problem persist. In console this is the massage it gave me.
Console12:28:25
A problem occurred running the Server launcher.java.lang.reflect.InvocationTargetException
12:28:26
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:109)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:43)
at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:12)
Caused by: java.lang.ClassCastException: class jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to class java.net.URLClassLoader (jdk.internal.loader.ClassLoaders$AppClassLoader and java.net.URLClassLoader are in module java.base of loader ‘bootstrap’)
at net.minecraft.launchwrapper.Launch.(Launch.java:34)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
… 3 more
Reproduction Steps
- Create instance
- Set verison to 1.7.10
- Update and install
- Started server