D:\Server\Minecraft Server\server>java -Xms1G -Xmx4G -jar forge-1.7.10-10.13.4.1614.jar

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:577)

        at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:43)

        at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:12)

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

D:\Server\Minecraft Server\server>pause

계속하려면 아무 키나 누르십시오 . . .

마인크래프트 1.7.10 모드 서버를 열려는데 이런 오류메세지가 뜨네요. 자바 8 설치도 했고 했는데 해결법을 못 찾겠네요ㅠㅠ

아시는분 알려주시면 감사하겠습니다