lordkemosabe

I'm trying to get my friends out of vanilla minecraft and decided to try running a B-Team server and have had minor success in the past years ago but in this most recent attempt i keep recieving the exact same error, does anyone have any idea what I'm doing wrong? cmd prompt: C:\Users\jkspi\Desktop\BTeamserveryay>java -Xmx3G -Xms2G -jar BTeam.jar nogui 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(NativeMethodAccessorImpl.java:78) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:567) at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:48) at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:17) 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.<init>(Launch.java:33) at net.minecraft.launchwrapper.Launch.main(Launch.java:27) ... 6 more C:\Users\jkspi\Desktop\BTeamserveryay>pause Press any key to continue . . .