ScroopyNooper Posted July 31, 2017 Posted July 31, 2017 My modpack keeps crashing whenever I start it up. Normally I can figure these out, but I am completely lost with this one. Someone please help me ASAP. ---- Minecraft Crash Report ---- // I just don't know what went wrong Time: 7/30/17 9:22 PM Description: Exception in server tick loop cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: net/minecraft/client/gui/GuiScreen at cpw.mods.fml.common.LoadController.transition(LoadController.java:163) at cpw.mods.fml.common.Loader.preinitializeMods(Loader.java:559) at cpw.mods.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:88) at cpw.mods.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:314) at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:117) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387) at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685) Caused by: java.lang.NoClassDefFoundError: net/minecraft/client/gui/GuiScreen at adubbz.lockdown.Lockdown.preInit(Lockdown.java:56) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:532) at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) 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(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) 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.preinitializeMods(Loader.java:556) ... 5 more Caused by: java.lang.ClassNotFoundException: net.minecraft.client.gui.GuiScreen at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:101) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 32 more 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_111, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 672659448 bytes (641 MB) / 1073741824 bytes (1024 MB) up to 3221225472 bytes (3072 MB) JVM Flags: 8 total; -Xmx3G -Xms1G -XX:+UseG1GC -XX:+UseStringDeduplication -XX:+UseCompressedOops -XX:+OptimizeStringConcat -XX:+UseFastAccessorMethods -XX:+AggressiveOpts 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 10.13.4.1614 83 mods loaded, 71 mods active States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored UCH mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) UCH FML{7.10.99.99} [Forge Mod Loader] (Forge.jar) UCH Forge{10.13.4.1614} [Minecraft Forge] (Forge.jar) UCH appliedenergistics2-core{rv3-beta-6} [Applied Energistics 2 Core] (minecraft.jar) UCH CodeChickenCore{1.0.7.47} [CodeChicken Core] (minecraft.jar) UCH ivtoolkit{1.2.1} [IvToolkit] (minecraft.jar) UCH OpenComputers|Core{1.6.2.12} [OpenComputers (Core)] (minecraft.jar) UCH PlayerAPI{1.4} [Player API] (minecraft.jar) UCH RenderPlayerAPI{1.4} [Render Player API] (minecraft.jar) UCH SmartCore{1.0.3} [Smart Core] (minecraft.jar) UCH voltzenginepreloader{0.0.1} [Voltz Engine Preloader] (minecraft.jar) UCH <CoFH ASM>{000} [CoFH ASM] (minecraft.jar) UCH psychedelicraftcore{1.4} [Psychedelicraft Core] (minecraft.jar) UCH CustomOreGen{1.2.26} [Custom Ore Generation] (CustomOreGen-1.7.10-1.2.26.jar) UCH Waila{1.5.10} [Waila] (Waila-1.5.10_1.7.10.jar) UCH HardLib{15.26.1a} [HardLib] (1.7.10-HardLib-15.26.1a.jar) UCH HarderUnderground{15.26.2a} [HarderUnderground] (1.7.10-HarderUnderground-15.26.2a.jar) UCH securitycraft{v1.8.2.3-hotfix} [SecurityCraft] ([1.7.10] SecurityCraft v1.8.2.3-hotfix.jar) UCH bspkrsCore{6.15} [bspkrsCore] ([1.7.10]bspkrsCore-universal-6.15.jar) UCH Treecapitator{1.7.10} [Treecapitator] ([1.7.10]Treecapitator-universal-2.0.4.jar) UCH appliedenergistics2{rv3-beta-6} [Applied Energistics 2] (appliedenergistics2-rv3-beta-6.jar) UCH CoFHCore{1.7.10R3.1.4} [CoFH Core] (CoFHCore-[1.7.10]3.1.4-329.jar) UCH MineFactoryReloaded{1.7.10R2.8.2B1} [MineFactory Reloaded] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UCH IC2{2.2.827-experimental} [IndustrialCraft 2] (industrialcraft-2-2.2.827-experimental.jar) UCH Railcraft{9.12.2.0} [Railcraft] (Railcraft_1.7.10-9.12.2.0.jar) UCH Artifice{1.7.10R1.1.4} [Artifice] (Artifice-1.7.10-1.1.5R-399.jar) UCH ThermalFoundation{1.7.10R1.2.6} [Thermal Foundation] (ThermalFoundation-[1.7.10]1.2.6-118.jar) UCH ThermalExpansion{1.7.10R4.1.5} [Thermal Expansion] (ThermalExpansion-[1.7.10]4.1.5-248.jar) UCH BigReactors{0.4.3A} [Big Reactors] (BigReactors-0.4.3A.jar) UCH bigtrees{0.2} [The BigTrees Mod] (bigtrees-0.2-1.7.10.jar) UCH BiomeTweaker{2.0.182} [BiomeTweaker] (BiomeTweaker-1.7.10-2.0.182.jar) UCH climatecontrol{0.8.1} [Climate Control] (ClimateControl-0.8.2.jar) UCH ComputerCraft{1.75} [ComputerCraft] (ComputerCraft1.75.jar) UCE CustomMainMenu{1.9.2} [Custom Main Menu] (CustomMainMenu-MC1.7.10-1.9.2.jar) UCH lootablebodies{1.3.7} [DrCyano's Lootable Bodies] (CyanosLootableBodies-1.7.10-backport_1.3.7.jar) UCH ForgeMultipart{1.2.0.347} [Forge Multipart] (ForgeMultipart-1.7.10-1.2.0.347-universal.jar) UCH Mekanism{9.1.0} [Mekanism] (Mekanism-1.7.10-9.1.0.281.jar) UCH DefenseTech{1.0.1} [DefenseTech] (DefenseTech-1.7.10-1.0.1.46.jar) UCH ExtraUtilities{1.2.12} [Extra Utilities] (extrautilities-1.2.12.jar) UCH flansmod{4.10.0} [Flan's Mod] (Flans Mod-1.7.10-4.10.0.jar) UCH HardcoreDarkness{1.7} [Hardcore Darkness] (HardcoreDarkness-MC1.7.10-1.7.jar) UCH hidenames{1.1.7} [Hide Names] (Hide Names-1.7.10-1.1.8.jar) UCH LunatriusCore{1.1.2.21} [LunatriusCore] (LunatriusCore-1.7.10-1.1.2.21-universal.jar) UCH InGameInfoXML{2.8.1.82} [InGame Info XML] (InGameInfoXML-1.7.10-2.8.1.82-universal.jar) UCE Lockdown{2.0.0} [Lockdown] (Lockdown-1.7.2-2.0.0-universal.jar) UCH RadixCore{2.1.3} [RadixCore] (RadixCore-1.7.10-2.1.3-universal.jar) UCH MCA{1.7.10-5.2.2} [Minecraft Comes Alive] (MCA-1.7.10-5.2.2-universal.jar) UCH voltzengine{1.7.2.167} [Voltz Engine] (VoltzEngine-1.7.10-1.7.2b167.jar) UCH mffs{0.50} [Modular Forcefield System] (Mffs-1.7.10-0.0.51b144.jar) UCH minechem{5.0.5.406} [Minechem] (Minechem-1.7.10-5.0.5.406.jar) UCH MineFactoryReloaded|CompatAppliedEnergistics{1.7.10R2.8.2B1} [MFR Compat: Applied Energistics] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UCH MineFactoryReloaded|CompatForgeMicroblock{1.7.10R2.8.2B1} [MFR Compat: ForgeMicroblock] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UCH MineFactoryReloaded|CompatIC2{1.7.10R2.8.2B1} [MFR Compat: IC2] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UCH MineFactoryReloaded|CompatRailcraft{1.7.10R2.8.2B1} [MFR Compat: Railcraft] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UCH MineFactoryReloaded|CompatThermalExpansion{1.7.10R2.8.2B1} [MFR Compat: Thermal Expansion] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UCH MineFactoryReloaded|CompatVanilla{1.7.10R2.8.2B1} [MFR Compat: Vanilla] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UCH numina{1.7.10} [Numina] (Numina-0.4.1.105.jar) UCH powersuits{1.7.10-0.11.1.114} [MachineMuse's Modular Powersuits] (ModularPowersuits-1.7.10-0.11.1.114.jar) UCH NetherOres{1.7.10R2.3.2B1} [Nether Ores] (NetherOres-[1.7.10]2.3.2B1-25.jar) UCH OpenComputers{1.6.2.12} [OpenComputers] (OpenComputers-MC1.7.10-1.6.2.12-universal.jar) UCH openmodularturrets{2.2.10-237} [Open Modular Turrets] (OpenModularTurrets-1.7.10-2.2.10-237.jar) UCH psychedelicraft{1.5.2} [Psychedelicraft] (Psychedelicraft-1.5.2.jar) UCH RTG{1.7.10-1.1.1.4} [Realistic Terrain Generation] (RTG-1.7.10-1.1.1.4.jar) UCH SmartMoving{15.6} [Smart Moving] (SmartMoving-1.7.10-15.6.jar) UCH SmartRender{2.1} [Smart Render] (SmartRender-1.7.10-2.1.jar) UCH ThermalDynamics{1.7.10R1.2.1} [Thermal Dynamics] (ThermalDynamics-[1.7.10]1.2.1-172.jar) UCH UndergroundBiomes{0.8.beta49} [Underground Biomes Constructs] (UndergroundBiomesConstructs-1.7.10-0.8-beta49.jar) UCH VeinMiner{0.36.0_1.7.10-28a7f13} [Vein Miner] (VeinMiner-1.7.10-0.36.0.496+28a7f13.jar) UCH VeinMinerModSupport{0.36.0_1.7.10-28a7f13} [Mod Support] (VeinMiner-1.7.10-0.36.0.496+28a7f13.jar) UCH ForgeMicroblock{1.2.0.347} [Forge Microblocks] (ForgeMultipart-1.7.10-1.2.0.347-universal.jar) UCH McMultipart{1.2.0.347} [Minecraft Multipart Plugin] (ForgeMultipart-1.7.10-1.2.0.347-universal.jar) UD BiomeTweakerCore{2.0.182} [BiomeTweaker Core] (minecraft.jar) UD MineFactoryReloaded|CompatAtum{1.7.10R2.8.2B1} [MFR Compat: Atum] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UD MineFactoryReloaded|CompatBackTools{1.7.10R2.8.2B1} [MFR Compat: BackTools] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UD MineFactoryReloaded|CompatBuildCraft{1.7.10R2.8.2B1} [MFR Compat: BuildCraft] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UD MineFactoryReloaded|CompatChococraft{1.7.10R2.8.2B1} [MFR Compat: Chococraft] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UD MineFactoryReloaded|CompatExtraBiomes{1.7.10R2.8.2B1} [MFR Compat: ExtraBiomes] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UD MineFactoryReloaded|CompatForestry{1.7.10R2.8.2B1} [MFR Compat: Forestry] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UD MineFactoryReloaded|CompatProjRed{1.7.10R2.8.2B1} [MFR Compat ProjectRed] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UD MineFactoryReloaded|CompatSufficientBiomes{1.7.10R2.8.2B1} [MFR Compat: Sufficient Biomes] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UD MineFactoryReloaded|CompatThaumcraft{1.7.10R2.8.2B1} [MFR Compat: Thaumcraft] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UD MineFactoryReloaded|CompatTConstruct{1.7.10R2.8.2B1} [MFR Compat: Tinkers' Construct] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) UD MineFactoryReloaded|CompatTwilightForest{1.7.10R2.8.2B1} [MFR Compat: TwilightForest] (MineFactoryReloaded-[1.7.10]2.8.2B1-201.jar) AE2 Version: beta rv3-beta-6 for Forge 10.13.4.1448 CoFHCore: -[1.7.10]3.1.4-329 MineFactoryReloaded: -[1.7.10]2.8.2B1-201 ThermalFoundation: -[1.7.10]1.2.6-118 ThermalExpansion: -[1.7.10]4.1.5-248 NetherOres: -[1.7.10]2.3.2B1-25 ThermalDynamics: -[1.7.10]1.2.1-172 Profiler Position: N/A (disabled) Is Modded: Definitely; Server brand changed to 'fml,forge' Type: Dedicated Server (map_server.txt) Quote
JaariAtmc Posted July 31, 2017 Posted July 31, 2017 14 hours ago, ScroopyNooper said: My modpack keeps crashing: Time: 7/30/17 9:22 PM Description: Exception in server tick loop cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: net/minecraft/client/gui/GuiScreen UCE CustomMainMenu{1.9.2} [Custom Main Menu] (CustomMainMenu-MC1.7.10-1.9.2.jar) UCE Lockdown{2.0.0} [Lockdown] (Lockdown-1.7.2-2.0.0-universal.jar) Is Modded: Definitely; Server brand changed to 'fml,forge' Type: Dedicated Server (map_server.txt) Hey, it looks like you are trying to run it as a server. Gee, I wonder why it crashes when there's two clientside-only mods included. No clue at all why it crashes... Quote
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