A problem occurred running the Server launcher.java.lang.reflect.InvocationTargetException

        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

        at java.base/java.lang.reflect.Method.invoke(Unknown Source)

        at net.minecraftforge.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:62)

        at net.minecraftforge.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:31)

Caused by: java.lang.ClassCastException: java.base/jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to java.base/java.net.URLClassLoader

        at net.minecraft.launchwrapper.Launch.<init>(Launch.java:34)

        at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

        ... 6 more

그냥 버킷은 되는데 모드버킷만 이지랄하면서 안됨

이거 어떻게 해야하냐