Server problem

[Kanekinos]

every time i start my server i downloaded from here this is what i get

C:\Users\kevin\OneDrive\Desktop\hexxit>Java -Xmx3G -Xms2G -jar Hexxit.jar nogui
Exception in thread "main" 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 cpw.mods.fml.relauncher.FMLRelauncher.<init>(FMLRelauncher.java:60)
        at cpw.mods.fml.relauncher.FMLRelauncher.instance(FMLRelauncher.java:52)
        at cpw.mods.fml.relauncher.FMLRelauncher.handleServerRelaunch(FMLRelauncher.java:45)
        at net.minecraft.server.MinecraftServer.main(MinecraftServer.java:1367)

C:\Users\kevin\OneDrive\Desktop\hexxit>pause
Press any key to continue . . .