After the crash, the launcher opens with the following message:
"The game crashed whilst there was a severe problem during mod loading that has caused the game to fail.
Error: cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: net/minecraftforge/fml/common/network/IGuiHandler"
The following spoiler is the most recent client crash log:
---- Minecraft Crash Report ----
// This doesn't make any sense!
Time: 4/29/17 11:03 AM
Description: There was a severe problem during mod loading that has caused the game to fail
cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: net/minecraftforge/fml/common/network/IGuiHandler
at cpw.mods.fml.common.LoadController.transition(LoadController.java:163)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:544)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:208)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:480)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:878)
at net.minecraft.client.main.Main.main(SourceFile:148)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.NoClassDefFoundError: net/minecraftforge/fml/common/network/IGuiHandler
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:344)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:440)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:212)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:190)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:119)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:513)
... 10 more
Caused by: java.lang.ClassNotFoundException: net.minecraftforge.fml.common.network.IGuiHandler
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 35 more
Caused by: java.lang.ArrayIndexOutOfBoundsException
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
I don't understand why it's crashing, if that's the case. I've troubleshooted for over an hour, adding and removing mods from the mods subfolder, and yet, it keeps crashing.
After the crash, the launcher opens with the following message:
The following spoiler is the most recent client crash log:
---- Minecraft Crash Report ----
// This doesn't make any sense!
Time: 4/29/17 11:03 AM
Description: There was a severe problem during mod loading that has caused the game to fail
cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: net/minecraftforge/fml/common/network/IGuiHandler
at cpw.mods.fml.common.LoadController.transition(LoadController.java:163)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:544)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:208)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:480)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:878)
at net.minecraft.client.main.Main.main(SourceFile:148)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.NoClassDefFoundError: net/minecraftforge/fml/common/network/IGuiHandler
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:344)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:440)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:212)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:190)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:119)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:513)
... 10 more
Caused by: java.lang.ClassNotFoundException: net.minecraftforge.fml.common.network.IGuiHandler
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 35 more
Caused by: java.lang.ArrayIndexOutOfBoundsException
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 104842480 bytes (99 MB) / 339509248 bytes (323 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1481 Optifine OptiFine_1.7.10_HD_U_D7 55 mods loaded, 55 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UC mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
UC FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1481-1.7.10.jar)
UC Forge{10.13.4.1481} [Minecraft Forge] (forge-1.7.10-10.13.4.1481-1.7.10.jar)
UC AM2-Preloader{0.0.3} [AMCore] (minecraft.jar)
UC CodeChickenCore{1.0.7.47} [CodeChicken Core] (minecraft.jar)
UC NotEnoughItems{1.0.5.118} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.5.118-universal.jar)
UC <CoFH ASM>{000} [CoFH ASM] (minecraft.jar)
UC battlegear2{1.0.7.0} [Mine & Blade Battlegear 2 - Bullseye] (1.7.10-MB_Battlegear2-Bullseye-1.0.7.0.jar)
UC AnimationAPI{1.2.4} [AnimationAPI] (AnimationAPI-1.7.10-1.2.4.jar)
UC arsmagica2{1.4.0.009} [Ars Magica 2] (1.7.10_AM2-1.4.0.009.jar)
UC bspkrsCore{6.15} [bspkrsCore] ([1.7.10]bspkrsCore-universal-6.15.jar)
UC Treecapitator{1.7.10} [Treecapitator] ([1.7.10]Treecapitator-universal-2.0.4.jar)
UC armourersWorkshop{1.7.10-0.36.0.92} [Armourer's Workshop] (Armourers-Workshop-1.7.10-0.36.0.92.jar)
UC plushieWrapper{0.0.0} [Plushie Wrapper] (Armourers-Workshop-1.7.10-0.36.0.92.jar)
UC BiblioCraft{1.11.4} [BiblioCraft] (BiblioCraft[v1.11.4][MC1.7.10].jar)
UC BiomesOPlenty{2.1.0} [Biomes O' Plenty] (BiomesOPlenty-1.7.10-2.1.0.1067-universal.jar)
UE Baubles{1.0.1.10} [Baubles] (Baubles-1.7.10-1.0.1.10.jar)
UE Thaumcraft{4.2.3.5} [Thaumcraft] (Thaumcraft-1.7.10-4.2.3.5.jar)
UC TwilightForest{2.3.7} [The Twilight Forest] (twilightforest-1.7.10-2.3.7.jar)
UC ForgeMultipart{1.2.0.345} [Forge Multipart] (ForgeMultipart-1.7.10-1.2.0.345-universal.jar)
UC chisel{2.5.1.44} [Chisel 2] (Chisel2-2.5.1.44.jar)
UC CarpentersBlocks{3.3.8_dev_r7} [Carpenter's Blocks] (Carpenter's Blocks v3.3.8_dev_r7 - MC 1.7.10.jar)
UC CoFHCore{1.7.10R3.1.2} [CoFH Core] (CoFHCore-[1.7.10]3.1.2-325.jar)
UC customnpcs{1.7.10d} [CustomNpcs] (CustomNPCs_1.7.10d(21feb16).jar)
UC PTRModelLib{1.0.0} [PTRModelLib] (Decocraft-2.3.3_1.7.10.jar)
UC props{2.3.3} [Decocraft] (Decocraft-2.3.3_1.7.10.jar)
UE ForbiddenMagic{1.7.10-0.575} [Forbidden Magic] (Forbidden Magic-1.7.10-0.575.jar)
UC FreezeCam{4.1} [FreezeCam] (FreezeCam-4.1.jar)
UC HardcoreEnderExpansion{1.8.6} [Hardcore Ender Expansion] (HardcoreEnderExpansion MC-1.7.10 v1.8.6.jar)
UC iChunUtil{4.2.1} [iChunUtil] (iChunUtil-4.2.1.jar)
UC LunatriusCore{1.1.2.21} [LunatriusCore] (LunatriusCore-1.7.10-1.1.2.21-universal.jar)
UC Mantle{1.7.10-0.3.2.jenkins184} [Mantle] (Mantle-1.7.10-0.3.2.jar)
UC moreplayermodels{1.7.10} [MorePlayerModels] (MorePlayerModels_1.7.10.jar)
UC MrTJPCoreMod{1.1.0.27} [MrTJPCore] (MrTJPCore-1.7.10.jar)
UC ProjRed|Core{4.7.0pre5.89} [ProjectRed Core] (ProjectRed-Base-1.7.10.jar)
UC ProjRed|Transmission{4.7.0pre5.89} [ProjectRed Transmission] (ProjectRed-1.7.10-Integration.jar)
UC ProjRed|Transportation{4.7.0pre5.89} [ProjectRed Transportation] (ProjectRed-1.7.10-Mechanical.jar)
UC ProjRed|Exploration{4.7.0pre5.89} [ProjectRed Exploration] (ProjectRed-1.7.10-World.jar)
UC ThermalFoundation{1.7.10R1.2.3} [Thermal Foundation] (ThermalFoundation-[1.7.10]1.2.3-112.jar)
UC ThermalExpansion{1.7.10R4.1.2} [Thermal Expansion] (ThermalExpansion-[1.7.10]4.1.2-240.jar)
UC TConstruct{1.7.10-1.8.8.build988} [Tinkers' Construct] (TConstruct-1.7.10-1.8.8.jar)
UC ProjRed|Compatibility{4.7.0pre5.89} [ProjectRed Compatibility] (ProjectRed-1.7.10-Compat.jar)
UC ProjRed|Integration{4.7.0pre5.89} [ProjectRed Integration] (ProjectRed-1.7.10-Integration.jar)
UC ProjRed|Fabrication{4.7.0pre5.89} [ProjectRed Fabrication] (ProjectRed-1.7.10-Fabrication.jar)
UC ProjRed|Illumination{4.7.0pre5.89} [ProjectRed Illumination] (ProjectRed-1.7.10-Lighting.jar)
UC ProjRed|Expansion{4.7.0pre5.89} [ProjectRed Expansion] (ProjectRed-1.7.10-Mechanical.jar)
UE thaumcraftneiplugin{@[email protected]} [Thaumcraft NEI Plugin] (thaumcraftneiplugin-1.7.10-1.7a.jar)
UC ThermalDynamics{1.7.10R1.1.0} [Thermal Dynamics] (ThermalDynamics-[1.7.10]1.1.0-161.jar)
UC worldedit{6.0-beta-01} [WorldEdit] (worldedit-forge-mc1.7.10-6.0-beta-01.jar)
UC XaeroMinimap{1.12.1} [Xaero's Minimap] (Xaeros_Minimap_1.12.1_Forge_1.7.10.jar)
UC McMultipart{1.2.0.345} [Minecraft Multipart Plugin] (ForgeMultipart-1.7.10-1.2.0.345-universal.jar)
UC ForgeRelocation{0.0.1.4} [ForgeRelocation] (ForgeRelocation-0.0.1.4-universal.jar)
UC MCFrames{1.0} [MCFrames] (ForgeRelocation-0.0.1.4-universal.jar)
UC RelocationFMP{0.0.1.2} [RelocationFMP] (ForgeRelocationFMP-1.7.10-0.0.1.2-universal.jar)
UC ForgeMicroblock{1.2.0.345} [Forge Microblocks] (ForgeMultipart-1.7.10-1.2.0.345-universal.jar)
GL info: ' Vendor: 'ATI Technologies Inc.' Version: '4.5.13456 Compatibility Profile Context 21.19.144.32768' Renderer: 'AMD Radeon (TM) R7 350'
CoFHCore: -[1.7.10]3.1.2-325
Mantle Environment: DO NOT REPORT THIS CRASH! Unsupported mods in environment: optifine
ThermalFoundation: -[1.7.10]1.2.3-112
ThermalExpansion: -[1.7.10]4.1.2-240
TConstruct Environment: Environment healthy.
ThermalDynamics: -[1.7.10]1.1.0-161
OptiFine Version: OptiFine_1.7.10_HD_U_D7
Render Distance Chunks: 10
Mipmaps: 4
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
Shaders: null
OpenGlVersion: 4.5.13456 Compatibility Profile Context 21.19.144.32768
OpenGlRenderer: AMD Radeon (TM) R7 350
OpenGlVendor: ATI Technologies Inc.
CpuCount: 4
Any and all help is greatly appreciated!
One of your mods is not for 1.7.10
Op in #minecrafthelp, JIRA Helper in bugs.mojang.com, Chat moderator in Minecraft Forums, Twitch/Mixer mod
How to get a dxdiag
If I helped you, dont forget to click the thanks arrow!
I don't understand why it's crashing, if that's the case. I've troubleshooted for over an hour, adding and removing mods from the mods subfolder, and yet, it keeps crashing.
Remove all your mods and add them back one by one to see the one crashing
Op in #minecrafthelp, JIRA Helper in bugs.mojang.com, Chat moderator in Minecraft Forums, Twitch/Mixer mod
How to get a dxdiag
If I helped you, dont forget to click the thanks arrow!