Lenny

So i just installed Forge 1.8.9 after like 2 years and tried to launch it, but when i did it kept crashing and that reminded me why i deleted it but now i am trying to fix it cause it did this like 2 years ago too and still doing this. Here is the log so someone PLEASE HELP! [09:14:30] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker [09:14:30] [main/INFO]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker [09:14:30] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker [09:14:30] [main/INFO]: Forge Mod Loader version 11.15.1.2318 for Minecraft 1.8.9 loading [09:14:30] [main/INFO]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_51, running on Windows 10:amd64:10.0, installed at C:\Program Files (x86)\Minecraft Launcher\runtime\jre-x64 [09:14:30] [main/INFO]: Loading tweaker org.spongepowered.asm.launch.MixinTweaker from LiquidBounce1.8.9.jar [09:14:30] [main/INFO]: Loading tweaker optifine.OptiFineForgeTweaker from OptiFine 1.8.9 HD U I7.jar [09:14:30] [main/INFO]: Loading tweaker optifine.OptiFineForgeTweaker from OptiFine_1.8.9_HD_U_L5.jar [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: java.lang.NoClassDefFoundError: cpw/mods/fml/relauncher/IFMLLoadingPlugin [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at java.lang.ClassLoader.defineClass1(Native Method) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at java.lang.ClassLoader.defineClass(ClassLoader.java:760) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at java.net.URLClassLoader.access$100(URLClassLoader.java:73) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at java.net.URLClassLoader$1.run(URLClassLoader.java:368) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at java.net.URLClassLoader$1.run(URLClassLoader.java:362) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at java.security.AccessController.doPrivileged(Native Method) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at java.net.URLClassLoader.findClass(URLClassLoader.java:361) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at java.lang.ClassLoader.loadClass(ClassLoader.java:424) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at java.lang.ClassLoader.loadClass(ClassLoader.java:357) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at java.lang.Class.forName0(Native Method) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at java.lang.Class.forName(Class.java:348) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraftforge.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:536) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraftforge.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:416) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:246) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:95) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:72) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraftforge.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraftforge.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:119) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [09:14:30] [main/INFO]: [net.minecraftforge.fml.relauncher.FMLLaunchHandler:setupHome:99]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [09:14:30] [main/INFO]: [java.lang.Throwable:printStackTrace:634]: Caused by: java.lang.ClassNotFoundException: cpw.mods.fml.relauncher.IFMLLoadingPlugin [09:14:30] [main/INFO]: [java.lang.Throwable:printStackTrace:634]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) [09:14:30] [main/INFO]: [java.lang.Throwable:printStackTrace:634]: at java.lang.ClassLoader.loadClass(ClassLoader.java:424) [09:14:30] [main/INFO]: [java.lang.Throwable:printStackTrace:634]: at java.lang.ClassLoader.loadClass(ClassLoader.java:357) [09:14:30] [main/INFO]: [java.lang.Throwable:printStackTrace:634]: ... 23 more [09:14:30] [main/INFO]: [java.lang.Throwable:printStackTrace:643]: Caused by: java.lang.NullPointerException [09:14:30] [main/INFO]: [java.lang.Throwable:printStackTrace:643]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182) [09:14:30] [main/INFO]: [java.lang.Throwable:printStackTrace:643]: ... 25 more [09:14:30] [main/ERROR]: An error occurred trying to configure the minecraft home at C:\Users\User\AppData\Roaming\.minecraft for Forge Mod Loader java.lang.NoClassDefFoundError: cpw/mods/fml/relauncher/IFMLLoadingPlugin at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_51] at java.lang.ClassLoader.defineClass(ClassLoader.java:760) ~[?:1.8.0_51] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.8.0_51] at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) ~[?:1.8.0_51] at java.net.URLClassLoader.access$100(URLClassLoader.java:73) ~[?:1.8.0_51] at java.net.URLClassLoader$1.run(URLClassLoader.java:368) ~[?:1.8.0_51] at java.net.URLClassLoader$1.run(URLClassLoader.java:362) ~[?:1.8.0_51] at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_51] at java.net.URLClassLoader.findClass(URLClassLoader.java:361) ~[?:1.8.0_51] at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_51] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_51] at java.lang.Class.forName0(Native Method) ~[?:1.8.0_51] at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_51] at net.minecraftforge.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:536) ~[forge-1.8.9-11.15.1.2318-1.8.9.jar:?] at net.minecraftforge.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:416) ~[forge-1.8.9-11.15.1.2318-1.8.9.jar:?] at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:246) ~[forge-1.8.9-11.15.1.2318-1.8.9.jar:?] at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:95) [forge-1.8.9-11.15.1.2318-1.8.9.jar:?] at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:72) [forge-1.8.9-11.15.1.2318-1.8.9.jar:?] at net.minecraftforge.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34) [forge-1.8.9-11.15.1.2318-1.8.9.jar:?] at net.minecraftforge.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:119) [forge-1.8.9-11.15.1.2318-1.8.9.jar:?] at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.12.jar:?] at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?] Caused by: java.lang.ClassNotFoundException: cpw.mods.fml.relauncher.IFMLLoadingPlugin at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_51] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_51] ... 23 more Caused by: java.lang.NullPointerException at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_51] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_51] ... 23 more [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: java.lang.NoClassDefFoundError: cpw/mods/fml/relauncher/IFMLLoadingPlugin [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.ClassLoader.defineClass1(Native Method) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.ClassLoader.defineClass(ClassLoader.java:760) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.net.URLClassLoader.access$100(URLClassLoader.java:73) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.net.URLClassLoader$1.run(URLClassLoader.java:368) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.net.URLClassLoader$1.run(URLClassLoader.java:362) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.security.AccessController.doPrivileged(Native Method) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.net.URLClassLoader.findClass(URLClassLoader.java:361) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.ClassLoader.loadClass(ClassLoader.java:424) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.ClassLoader.loadClass(ClassLoader.java:357) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.Class.forName0(Native Method) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at java.lang.Class.forName(Class.java:348) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:536) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:416) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:246) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:95) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:72) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:34) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraftforge.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:119) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1061]: Caused by: java.lang.ClassNotFoundException: cpw.mods.fml.relauncher.IFMLLoadingPlugin [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1061]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1061]: at java.lang.ClassLoader.loadClass(ClassLoader.java:424) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1061]: at java.lang.ClassLoader.loadClass(ClassLoader.java:357) [09:14:30] [main/INFO]: [java.lang.ThreadGroup:uncaughtException:1061]: ... 23 more [09:14:30] [main/INFO]: [java.lang.Throwable:printStackTrace:643]: Caused by: java.lang.NullPointerException [09:14:30] [main/INFO]: [java.lang.Throwable:printStackTrace:643]: at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182) [09:14:30] [main/INFO]: [java.lang.Throwable:printStackTrace:643]: ... 25 more