hoidoei061994 Posted November 14, 2022 Share Posted November 14, 2022 Hello I tried to make a tekkit server on my computer I downloaded the file form https://www.technicpack.net/modpack/tekkit-2.1935271 but now when I open launch.bat it just says this: [Tekkit 2] Server is starting... A problem occurred running the Server launcher.java.lang.reflect.InvocationTargetException at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:110) at java.base/java.lang.reflect.Method.invoke(Method.java:578) at net.minecraftforge.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:70) at net.minecraftforge.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:34) 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:34) at net.minecraft.launchwrapper.Launch.main(Launch.java:28) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104) ... 3 more Press any key to continue . . . I have tried to download a new jdk (version 8 ) I have looked on youtube but I can't find no tutorials I really have no clue how to solve this... Link to comment Share on other sites More sharing options...
nscnkyhn Posted April 2, 2023 Share Posted April 2, 2023 Hi, I have the same problem right now. Did you managed to solve this issue? Link to comment Share on other sites More sharing options...
JaariAtmc Posted April 3, 2023 Share Posted April 3, 2023 6 hours ago, nscnkyhn said: Hi, I have the same problem right now. Did you managed to solve this issue? Use Java 8 for this version of minecraft. Link to comment Share on other sites More sharing options...
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