Jump to content
View in the app

A better way to browse. Learn more.
Forge Forums

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.
Please read the rules and FAQ before starting a new topic
Currently supported: All versions

Exit Code:1 Wont open forge 1.12.2

QuinX
in Support & Bug Reports

Featured Replies

Posted

i just recently downlouded forge for pixelmon so i downlouded 1.12.2 and im getting an exit code 1 

 

hers my log 

Preparing to launch minecraft client for 1.12.2-forge-14.23.5.2854
00:10:34.509
Checking installations.
00:10:34.510
Minecraft client 1.12.2-forge-14.23.5.2854 is ready to start.
00:10:34.511
Starting!
00:10:34.741
Version does not support log configuration, will assume one plaintext entry per line
00:10:35.788
[00:10:35] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
00:10:35.798
[00:10:35] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker
00:10:35.798
[00:10:35] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker
00:10:35.816
[00:10:35] [main/INFO] [FML]: Forge Mod Loader version 14.23.5.2854 for Minecraft 1.12.2 loading
00:10:35.816
[00:10:35] [main/INFO] [FML]: 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
00:10:35.925
[00:10:35] [main/INFO] [FML]: Searching C:\Users\Predator\AppData\Roaming\.minecraft\mods for mods
00:10:35.935
[00:10:35] [main/INFO] [FML]: Loading tweaker optifine.OptiFineForgeTweaker from OptiFine_1.12.2_HD_U_E2.jar
00:10:35.947
[00:10:35] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
00:10:35.949
[00:10:35] [main/INFO] [LaunchWrapper]: Loading tweak class name optifine.OptiFineForgeTweaker

00:10:35.950
[00:10:35] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
00:10:35.951
[00:10:35] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
00:10:35.953
[00:10:35] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLInjectionAndSortingTweaker
00:10:35.954
[00:10:35] [main/INFO] [LaunchWrapper]: Calling tweak class optifine.OptiFineForgeTweaker
00:10:35.954
[00:10:35] [main/INFO] [STDOUT]: [optifine.OptiFineForgeTweaker:dbg:56]: OptiFineForgeTweaker: acceptOptions
00:10:35.954
[00:10:35] [main/INFO] [STDOUT]: [optifine.OptiFineForgeTweaker:dbg:56]: OptiFineForgeTweaker: injectIntoClassLoader
00:10:35.955
[00:10:35] [main/INFO] [STDOUT]: [optifine.OptiFineClassTransformer:dbg:221]: OptiFine ClassTransformer
00:10:35.959
[00:10:35] [main/INFO] [STDOUT]: [optifine.OptiFineClassTransformer:dbg:221]: OptiFine ZIP file: C:\Users\Predator\AppData\Roaming\.minecraft\mods\OptiFine_1.12.2_HD_U_E2.jar
00:10:35.960
[00:10:35] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
00:10:37.478
[00:10:37] [main/INFO] [FML]: Found valid fingerprint for Minecraft Forge. Certificate fingerprint e3c3d50c7c986df74c645c0ac54639741c90a557
00:10:37.543
[00:10:37] [main/INFO] [FML]: Found valid fingerprint for Minecraft. Certificate fingerprint cd99959656f753dc28d863b46769f7f8fbaefcfc

00:10:37.544
[00:10:37] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.relauncher.CoreModManager$FMLPluginWrapper
00:10:37.545
[00:10:37] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLDeobfTweaker
00:10:37.785
[00:10:37] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.TerminalTweaker
00:10:37.785
[00:10:37] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.TerminalTweaker
00:10:37.786
[00:10:37] [main/INFO] [STDOUT]: [optifine.OptiFineForgeTweaker:dbg:56]: OptiFineForgeTweaker: getLaunchArguments
00:10:37.801
[00:10:37] [main/INFO] [LaunchWrapper]: Launching wrapped minecraft {net.minecraft.client.main.Main}
00:10:38.632
[00:10:38] [main/INFO] [Config]: [OptiFine] *** Reflector Forge ***
00:10:38.643
[00:10:38] [main/INFO] [Config]: [OptiFine] (Reflector) Class not present: mods.betterfoliage.client.BetterFoliageClient
00:10:38.644
[00:10:38] [main/INFO] [Config]: [OptiFine] (Reflector) Class not present: net.minecraftforge.fml.common.asm.transformers.BlamingTransformer
00:10:39.458
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]: java.lang.ExceptionInInitializerError

00:10:39.458
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at net.minecraftforge.common.ForgeHooks.<clinit>(ForgeHooks.java:339)
00:10:39.459
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at java.lang.Class.forName0(Native Method)
00:10:39.459
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at java.lang.Class.forName(Class.java:264)
00:10:39.459
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at net.optifine.reflect.ReflectorClass.getTargetClass(ReflectorClass.java:47)
00:10:39.459
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at net.optifine.reflect.ReflectorClass.<init>(ReflectorClass.java:26)
00:10:39.459
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at net.optifine.reflect.ReflectorClass.<init>(ReflectorClass.java:17)
00:10:39.459
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at net.optifine.reflect.Reflector.<clinit>(Reflector.java:264)
00:10:39.459
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at net.minecraft.client.renderer.vertex.DefaultVertexFormats.<clinit>(DefaultVertexFormats.java:16)
00:10:39.460
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at net.minecraftforge.client.ForgeHooksClient$LightGatheringTransformer.<clinit>(ForgeHooksClient.java:602)

00:10:39.460
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at net.minecraftforge.client.ForgeHooksClient.<clinit>(ForgeHooksClient.java:645)
00:10:39.460
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at net.minecraft.client.Minecraft.<init>(Minecraft.java:335)
00:10:39.460
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at net.minecraft.client.main.Main.main(SourceFile:123)
00:10:39.461
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
00:10:39.468
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
00:10:39.468
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
00:10:39.468
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at java.lang.reflect.Method.invoke(Method.java:497)
00:10:39.468
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)

00:10:39.468
[00:10:39] [main/INFO] [STDERR]: [net.optifine.reflect.ReflectorClass:getTargetClass:55]:     at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
00:10:39.468
[00:10:39] [main/INFO] [STDERR]: [java.lang.Throwable:printStackTrace:634]: Caused by: java.lang.RuntimeException: Accessed Items before Bootstrap!
00:10:39.468
[00:10:39] [main/INFO] [STDERR]: [java.lang.Throwable:printStackTrace:634]:     at net.minecraft.init.Items.<clinit>(SourceFile:9)
00:10:39.468
[00:10:39] [main/INFO] [STDERR]: [java.lang.Throwable:printStackTrace:634]:     ... 18 more
00:10:39.722
[00:10:39] [main/WARN] [Config]: [OptiFine] (Reflector) More than one method found: net.minecraft.potion.Potion.renderHUDEffect
00:10:39.722
[00:10:39] [main/WARN] [Config]: [OptiFine] (Reflector)  - public void net.minecraft.potion.Potion.renderHUDEffect(net.minecraft.potion.PotionEffect,net.minecraft.client.gui.Gui,int,int,float,float)
00:10:39.722
[00:10:39] [main/WARN] [Config]: [OptiFine] (Reflector)  - public void net.minecraft.potion.Potion.renderHUDEffect(int,int,net.minecraft.potion.PotionEffect,net.minecraft.client.Minecraft,float)
00:10:39.933
[00:10:39] [main/INFO] [Config]: [OptiFine] *** Reflector Vanilla ***
00:10:40.244
[00:10:40] [Client thread/INFO] [minecraft/Minecraft]: Setting user: shent45

00:10:41.515
[00:10:41] [Client thread/ERROR] [LaunchWrapper]: Unable to launch
00:10:41.515
java.lang.reflect.InvocationTargetException: null
00:10:41.515
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_51]
00:10:41.515
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_51]
00:10:41.515
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_51]
00:10:41.515
at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_51]
00:10:41.515
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
00:10:41.515
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
00:10:41.515
Caused by: java.lang.NoClassDefFoundError: Could not initialize class net.minecraft.init.Items
00:10:41.515
at net.minecraft.potion.PotionHelper.func_185207_a(PotionHelper.java:154) ~[akh.class:?]
00:10:41.515
at net.minecraft.init.Bootstrap.func_151354_b(Bootstrap.java:504) ~[ni.class:?]
00:10:41.515
at net.minecraft.client.Minecraft.<init>(Minecraft.java:365) ~[bib.class:?]
00:10:41.515
at net.minecraft.client.main.Main.main(SourceFile:123) ~[Main.class:?]
00:10:41.515
... 6 more
00:10:41.515
Exception in thread "Client thread" [00:10:41] [Client thread/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]: 

net.minecraftforge.fml.relauncher.FMLSecurityManager$ExitTrappedException
00:10:41.516
[00:10:41] [Client thread/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]:     at net.minecraftforge.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurityManager.java:49)
00:10:41.516
[00:10:41] [Client thread/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]:     at java.lang.SecurityManager.checkExit(SecurityManager.java:761)
00:10:41.529
[00:10:41] [Client thread/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]:     at java.lang.Runtime.exit(Runtime.java:107)
00:10:41.529
[00:10:41] [Client thread/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]:     at java.lang.System.exit(System.java:971)
00:10:41.529
[00:10:41] [Client thread/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]:     at net.minecraft.launchwrapper.Launch.launch(Launch.java:138)
00:10:41.529
[00:10:41] [Client thread/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:1052]:     at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
00:10:41.678
Process crashed with exit code 1

 

 

Guest
This topic is now closed to further replies.
https://forums.minecraftforge.net/topic/94735-exit-code1-wont-open-forge-1122/
Go to topic listing

Important Information

By using this site, you agree to our Terms of Use.

I accept

Configure browser push notifications
Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.