Can't launch tekkit 2 server.

[hoidoei061994]

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...

[nscnkyhn]

Hi, I have the same problem right now. Did you managed to solve this issue?

[JaariAtmc]

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.