Minecraft Modded Crash error please help

---- Minecraft Crash Report ----
// Don't do that.

Time: 15/04/17 18:48
Description: There was a severe problem during mod loading that has caused the game to fail

cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: modconfig/IConfigCategory
    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: modconfig/IConfigCategory
    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.GeneratedMethodAccessor3.invoke(Unknown Source)
    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: modconfig.IConfigCategory
    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)
    ... 34 more
Caused by: java.lang.NullPointerException
    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
    ... 36 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 8.1 (amd64) version 6.3
    Java Version: 1.8.0_25, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 182168512 bytes (173 MB) / 447004672 bytes (426 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 10.13.4.1614 Optifine OptiFine_1.7.10_HD_U_C1 94 mods loaded, 94 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-1.7.10-10.13.4.1614-1.7.10.jar) 
    UC    Forge{10.13.4.1614} [Minecraft Forge] (forge-1.7.10-10.13.4.1614-1.7.10.jar) 
    UC    AppleMilkCore{1.1.0} [AppleMilkCore] (minecraft.jar) 
    UC    CodeChickenCore{1.0.7.47} [CodeChicken Core] (minecraft.jar) 
    UC    OldModelLoader{1.0} [OldModelLoader] (minecraft.jar) 
    UC    NotEnoughItems{1.0.5.120} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.5.120-universal.jar) 
    UC    PlayerAPI{1.4} [Player API] (minecraft.jar) 
    UC    PotionExtensionCore{1.7.10-1.1.0} [PotionExtensionCore] (minecraft.jar) 
    UC    SmartCore{1.0.3} [Smart Core] (minecraft.jar) 
    UC    <CoFH ASM>{000} [CoFH ASM] (minecraft.jar) 
    UC    mod_ecru_MapleTree{1.1.27b} [MapleTree] (%5B1.7.10%5DMapleTree Forge v1.1.27b.jar) 
    UC    SC0_SpaceCore{0.7.14} [SpaceCore] (1.7.10-SpaceCore-0.7.14.jar) 
    UC    SC0_BiomeWand{1.1.9} [Biome Wand] (1.7.10-Biome-Wand-1.1.9.jar) 
    UC    AgriCraft{1.7.10-1.5.0} [AgriCraft] (AgriCraft-1.5.0.jar) 
    UC    AnimationAPI{1.2.4} [AnimationAPI] (AnimationAPI-1.7.10-1.2.4.jar) 
    UC    DCsAppleMilk{1.7.10_2.9b} [Apple&Milk&Tea!] (AppleMilkTea2-1.7.10_2.9b.jar) 
    UC    DCsNEIPluginAMT{1.7.10_1.0a} [NEIPluginForAMT] (AppleMilkTea2-1.7.10_2.9b.jar) 
    UC    Aquaculture{1.2.6} [Aquaculture] (Aquaculture-1.7.10-1.2.6.21.jar) 
    UC    babyanimals{1.7.10} [Baby Animals Model Swapper] (Baby-Animals-Mod-1.7.10.jar) 
    UC    Backpack{2.0.1} [Backpack] (backpack-2.0.1-1.7.x.jar) 
    UC    BetterFoliage{2.0.9} [Better Foliage] (BetterFoliage-MC1.7.10-2.0.9.jar) 
    UC    betterstorage{0.13.1.126} [BetterStorage] (BetterStorage-1.7.10-0.13.1.126.jar) 
    UC    BiblioCraft{1.11.2} [BiblioCraft] (BiblioCraft[v1.11.2][MC1.7.10].jar) 
    UC    BiomesOPlenty{2.1.0} [Biomes O' Plenty] (BiomesOPlenty-1.7.10-2.1.0.1889-universal.jar) 
    UC    BiblioWoodsBoP{1.9} [BiblioWoods Biomes O'Plenty Edition] (BiblioWoods[BiomesOPlenty][v1.9].jar) 
    UC    butterflymania{1.3.2} [Butterfly Mania] (butterflymania-1.7.10-1.3.2.jar) 
    UC    TwilightForest{2.3.7} [The Twilight Forest] (twilightforest-1.7.10-2.3.7.jar) 
    UC    chisel{2.9.5.11} [Chisel] (Chisel-2.9.5.11.jar) 
    UC    CarpentersBlocks{3.3.8_dev_r2} [Carpenter's Blocks] (Carpenter's Blocks v3.3.8_dev_r2 - MC 1.7.10.jar) 
    UC    cfm{3.4.8} [§9MrCrayfish's Furniture Mod] (cfm-3.4.8-mc1.7.10.jar) 
    UC    ChickenChunks{1.3.4.19} [ChickenChunks] (ChickenChunks-1.7.10-1.3.4.19-universal.jar) 
    UC    chococraft{4.1.5} [Clienthax's ChocoCraft] (ChocoCraft-4.1.5.jar) 
    UC    CoFHCore{1.7.10R3.1.2} [CoFH Core] (CoFHCore-[1.7.10]3.1.2-325.jar) 
    UC    CustomSpawner{3.3.0} [DrZhark's CustomSpawner] (CustomMobSpawner 3.3.0.zip) 
    UC    customnpcs{1.7.10d} [CustomNpcs] (CustomNPCs_1.7.10d(21feb16).jar) 
    UC    davincing{1710.1.7} [DaVincing] (DaVincing-1710.1.7.jar) 
    UC    PTRModelLib{1.0.0} [PTRModelLib] (Decocraft-2.3.2_1.7.10.jar) 
    UC    props{2.3.2} [Decocraft] (Decocraft-2.3.2_1.7.10.jar) 
    UC    VersionChecker{1.1.9} [Version Checker] (VersionChecker-1.1.9.jar) 
    UC    doggystyle{1.1.3.99} [Doggy Style] (DoggyStyle-1.1.3.99.jar) 
    UC    doggytalents{v1.9.0h} [Doggy Talents] (DoggyTalents-1.7.10-v1.9.0h-universal.jar) 
    UC    DragonMounts{r41-1.7.10} [Dragon Mounts] (DragonMounts-r41-1.7.10.jar) 
    UC    MoCreatures{6.3.1} [DrZhark's Mo'Creatures Mod] (DrZharks MoCreatures Mod v6.3.1.zip) 
    UC    eplus{3.0.2-d} [Enchanting Plus] (EnchantingPlus-1.7.10-3.0.2-d.jar) 
    UC    exoticbirds{1.0} [Exotic Birds] (Exotic Birds 1.7.10 - 1.0.3b.jar) 
    UC    fairylights{0.6} [Fairy Lights] (fairylights-0.6.0-1.7.10.jar) 
    UC    Forestry{4.2.9.57} [Forestry for Minecraft] (forestry_1.7.10-4.2.9.57.jar) 
    UC    llibrary{1.5.1} [LLibrary] (llibrary-1.5.1-1.7.10.jar) 
    UC    fossil{7.3.2} [Fossils and Archeology Revival] (fossilsarcheology-7.3.2.jar) 
    UC    GardenCore{1.2.0} [Garden Core] (GardenStuff-1.7.10-1.2.1.jar) 
    UC    GardenContainers{1.2.1} [Garden Containers] (GardenStuff-1.7.10-1.2.1.jar) 
    UC    GardenTrees{1.2.0} [Garden Trees] (GardenStuff-1.7.10-1.2.1.jar) 
    UC    GollumCoreLib{2.0.0} [Gollum Core Lib] (Gollum-Core-Lib-1.7.10.jar) 
    UC    inventorytweaks{1.59-dev-152-cf6e263} [Inventory Tweaks] (InventoryTweaks-1.59-dev-152.jar) 
    UC    JammyFurniture{5.0.0 [Build Smeagol]} [Jammy Furniture Mod] (JammyFurniture-5.0.0-1.7.10.jar) 
    UC    lmmx{1.0} [lmmx] (LittleMaidMob-Mod-1.7.10.jar) 
    UC    MMMLibX{1.7.x-srg-1} [MMMLibX] (LittleMaidMob-Mod-1.7.10.jar) 
    UC    zabuton{1.0} [zabuton] (LittleMaidMob-Mod-1.7.10.jar) 
    UC    malisiscore{1.7.10-0.14.3} [MalisisCore] (malisiscore-1.7.10-0.14.3.jar) 
    UC    malisisdoors{1.7.10-1.13.2} [Malisis' Doors] (malisisdoors-1.7.10-1.13.2.jar) 
    UC    Mantle{1.7.10-0.3.2.jenkins191} [Mantle] (Mantle-1.7.10-0.3.2b (1).jar) 
    UC    plantmegapack{4.17} [Plant Mega Pack] (MegaPlantPack-1.7.10.jar) 
    UC    modularpots{1.7.10.14} [Modular Flower Pots] (ModularPots-1.7.10.14.jar) 
    UC    MultiPageChest{1.3.4} [Multi Page Chest] (MultiPageChest-1.3.4-MC1.7.10.jar) 
    UC    NEIAddons{1.12.14.40} [NEI Addons] (neiaddons-1.12.14.40-mc1.7.10.jar) 
    UC    NEIAddons|Developer{1.12.14.40} [NEI Addons: Developer Tools] (neiaddons-1.12.14.40-mc1.7.10.jar) 
    UC    NEIAddons|AppEng{1.12.14.40} [NEI Addons: Applied Energistics 2] (neiaddons-1.12.14.40-mc1.7.10.jar) 
    UC    NEIAddons|Botany{1.12.14.40} [NEI Addons: Botany] (neiaddons-1.12.14.40-mc1.7.10.jar) 
    UC    NEIAddons|Forestry{1.12.14.40} [NEI Addons: Forestry] (neiaddons-1.12.14.40-mc1.7.10.jar) 
    UC    NEIAddons|CraftingTables{1.12.14.40} [NEI Addons: Crafting Tables] (neiaddons-1.12.14.40-mc1.7.10.jar) 
    UC    NEIAddons|ExNihilo{1.12.14.40} [NEI Addons: Ex Nihilo] (neiaddons-1.12.14.40-mc1.7.10.jar) 
    UC    recipemod{0.2} [NoMoreRecipeConflict] (NoMoreRecipeConflict-0.2(1.7.10).jar) 
    UC    ObsidianBoat{v1.3.2} [Obsidian Boat] (ObsidianBoat-1.7.10-1.3.2.jar) 
    UC    Oceancraft{1.4.1} [Oceancraft] (OceanCraft-1.7.10.jar) 
    UC    harvestcraft{1.7.10j} [Pam's HarvestCraft] (Pam's HarvestCraft 1.7.10Lb.jar) 
    UC    pedalo{1.0} [Pedalo Mod] (Pedalo Mod-1.0.2.jar) 
    UC    RadixCore{2.1.1} [RadixCore] (RadixCore-1.7.10-2.1.1-universal.jar) 
    UC    rancraftpenguins{1.7.10q} [Rancraft Penguins] (rancraftpenguins-1.7.10q.jar) 
    UC    slabcraftmod{1.7} [Slabcraft] (Slabcraftmod 1.7 - 1.7.10 Forge.jar) 
    UC    SmartMoving{15.6} [Smart Moving] (SmartMoving-1.7.10-15.6.jar) 
    UC    SmartRender{2.1} [Smart Render] (SmartRender-1.7.10-2.1.jar) 
    UC    Squicken{1.0.0} [Squicken] (Squicken-1.7-1.0.0.jar) 
    UC    Waila{1.5.10} [Waila] (Waila-1.5.10_1.7.10.jar) 
    UC    TConstruct{1.7.10-1.8.8.build988} [Tinkers' Construct] (TConstruct-1.7.10-1.8.8.jar) 
    UC    TiCTooltips{1.2.5} [TiC Tooltips] (TiCTooltips-mc1.7.10-1.2.5.jar) 
    UC    bspkrsCore{6.15} [bspkrsCore] ([1.7.10]bspkrsCore-universal-6.15.jar) 
    UC    Treecapitator{1.7.10} [Treecapitator] (Treecapitator-universal-2.0.4.jar) 
    UE    tropicraft{v6.0.5} [Tropicraft] (tropicraft-6.0.5.jar) 
    UC    ttCore{MC1.7.10-0.1.1-78} [ttCore] (ttCore-MC1.7.10-0.1.1-78.jar) 
    UC    WailaHarvestability{1.1.6} [Waila Harvestability] (WailaHarvestability-mc1.7.10-1.1.6.jar) 
    UC    wawla{1.3.1} [What Are We Looking At] (Wawla-1.0.5.120.jar) 
    UC    WhalesPlus{0.0.6} [WhalesPlus] (whalesplus9102136.zip) 
    UC    wildcaves3{0.4.3.6} [Wild Caves 3] (Wild-Caves-Mod-1.7.10.jar) 
    GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.5.0 NVIDIA 376.33' Renderer: 'GeForce GTX 960/PCIe/SSE2'
    CoFHCore: -[1.7.10]3.1.2-325
    Mantle Environment: DO NOT REPORT THIS CRASH! Unsupported mods in environment: optifine
    TConstruct Environment: Environment healthy.