[1.8.9] Forge launcher bug

hi i have this issue already for like a month and it is that if i open my Forge 1.8.9 minecraf: it crashes

this is the info about my last log:

[22:37:36] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[22:37:36] [main/INFO]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
[22:37:36] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker
[22:37:36] [main/INFO]: Forge Mod Loader version 11.15.1.2318 for Minecraft 1.8.9 loading
[22:37:36] [main/INFO]: Java is Java HotSpot(TM) Client VM, version 1.8.0_25, running on Windows 10:x86:10.0, installed at C:\Program Files\Minecraft\runtime\jre-x32\1.8.0_25
[22:37:36] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[22:37:36] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[22:37:36] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[22:37:36] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
[22:37:36] [main/INFO]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[22:37:38] [main/INFO]: Found valid fingerprint for Minecraft Forge. Certificate fingerprint e3c3d50c7c986df74c645c0ac54639741c90a557
[22:37:38] [main/INFO]: Found valid fingerprint for Minecraft. Certificate fingerprint cd99959656f753dc28d863b46769f7f8fbaefcfc
[22:37:38] [main/INFO]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
[22:37:38] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
[22:37:38] [main/INFO]: Loading tweak class name net.minecraftforge.fml.common.launcher.TerminalTweaker
[22:37:38] [main/INFO]: Calling tweak class net.minecraftforge.fml.common.launcher.TerminalTweaker
[22:37:38] [main/INFO]: Launching wrapped minecraft {net.minecraft.client.main.Main}
[22:37:39] [Client thread/INFO]: Setting user: Qaig
[22:37:39] [Client thread/ERROR]: Unable to launch
java.lang.reflect.InvocationTargetException
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_25]
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_25]
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_25]
 at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0_25]
 at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
 at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
Caused by: java.lang.NullPointerException
 at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:213) ~[guava-17.0.jar:?]
 at com.google.common.collect.Lists$ReverseList.<init>(Lists.java:767) ~[guava-17.0.jar:?]
 at com.google.common.collect.Lists.reverse(Lists.java:759) ~[guava-17.0.jar:?]
 at net.minecraft.server.management.PlayerProfileCache.func_152657_b(SourceFile:156) ~[lt.class:?]
 at net.minecraft.server.management.PlayerProfileCache.<init>(SourceFile:43) ~[lt.class:?]
 at net.minecraft.server.MinecraftServer.<init>(MinecraftServer.java:151) ~[MinecraftServer.class:?]
 at net.minecraft.server.integrated.IntegratedServer.<init>(IntegratedServer.java:47) ~[bpo.class:?]
 at net.minecraft.client.Minecraft.<init>(Minecraft.java:311) ~[ave.class:?]
 at net.minecraft.client.main.Main.main(SourceFile:124) ~[Main.class:?]
 ... 6 more
[22:37:39] [Client thread/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]: net.minecraftforge.fml.relauncher.FMLSecurityManager$ExitTrappedException
[22:37:39] [Client thread/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]:  at net.minecraftforge.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurityManager.java:30)
[22:37:39] [Client thread/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]:  at java.lang.SecurityManager.checkExit(SecurityManager.java:761)
[22:37:39] [Client thread/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]:  at java.lang.Runtime.exit(Runtime.java:107)
[22:37:39] [Client thread/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]:  at java.lang.System.exit(System.java:968)
[22:37:39] [Client thread/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]:  at net.minecraft.launchwrapper.Launch.launch(Launch.java:138)
[22:37:39] [Client thread/INFO]: [java.lang.ThreadGroup:uncaughtException:1052]:  at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
 

pls tell me what is wrong