lordkemosabe Posted August 4, 2021 Share Posted August 4, 2021 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 . . . Link to comment Share on other sites More sharing options...
JaariAtmc Posted August 6, 2021 Share Posted August 6, 2021 You cannot run this server on any other java than java 7 or java 8 (preferably java 8). You are trying to use a later java version. Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now