I'm crashing on startup. Any help?

I am trying to play popularMMO's Ultimate Adventure modpack but it keeps crashing. This is the crash report:

---- Minecraft Crash Report ----
// You should try our sister game, Minceraft!

Time: 16/11/19 19:01
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:497)
    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:348)
    at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:440)
    at sun.reflect.GeneratedMethodAccessor5.invoke(Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    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:497)
    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 10 (amd64) version 10.0
    Java Version: 1.8.0_51, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 647885584 bytes (617 MB) / 872415232 bytes (832 MB) up to 2147483648 bytes (2048 MB)
    JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
    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_D8 41 mods loaded, 41 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    FamiliarsAPI{1.7.10} [Familiars API] (FamiliarsAPI-1.7.10.jar) 
    UC    battlegear2{1.7.10} [Mine & Blade Battlegear 2 - Bullseye] (1.7.10-MB_Battlegear2-Bullseye-1.0.8.3.jar) 
    UC    lucky{5.1.0} [Lucky Block] ([1-7-10]_Lucky_Block_v5-1-0.jar) 
    UC    bspkrsCore{6.16} [bspkrsCore] ([1.7.10]bspkrsCore-universal-6.16.jar) 
    UC    Treecapitator{1.7.10} [Treecapitator] ([1.7.10]Treecapitator-universal-2.0.4.jar) 
    UC    animalbikes{1.7.10} [Animal Bikes] (AnimalBikes_1.7.10.jar) 
    UC    Backpack{2.0.1} [Backpack] (Backpacks-Mod.jar) 
    UC    BattleTowers{1.5.1} [Battle Towers] (BattleTowers-1.7.10.jar) 
    UC    chocolateQuest{1.0} [Chocolate Quest] (Better-Dungeons-Mod-1.7.10.jar) 
    UC    FLabsBF{4.3} [Better Furnaces] (Better-Furnaces-Mod-1.7.10.jar) 
    UC    BiblioCraft{1.11.7} [BiblioCraft] (BiblioCraft[v1.11.7][MC1.7.10].jar) 
    UC    bookshelf{1.0.4.187} [Bookshelf] (Bookshelf-1.7.10-1.0.4.187.jar) 
    UC    CakeIsALie{4.04} [CakeIsALie] (CakeIsALie-1.7.10-4.04.jar) 
    UC    Cyan Warrior Swords Mod{2.1.2} [Cyan Warrior Swords Mod] (Cyan+Warrior+Swords+Mod+2.1.2.jar) 
    UC    DamageIndicatorsMod{3.2.0} [Damage Indicators] (Damage-Indicators-Mod-1.7.10.jar) 
    UC    dungeonpack{1.7.10-1.0} [Dungeon Pack] (dungeonpack-1.7.10-1.0.jar) 
    UC    eplus{3.0.2-d} [Enchanting Plus] (EnchantingPlus-1.7.10-3.0.2-d.jar) 
    UC    godzillamod{1.6.6} [Godzilla Mod] (Godzilla Mod-1.7.10-1.6.6.jar) 
    UC    IC2{2.2.827-experimental} [IndustrialCraft 2] (industrialcraft-2-2.2.827-experimental.jar) 
    UC    InfernalMobs{1.6.6} [Infernal Mobs] (InfernalMobs-1.7.10.jar) 
    UC    LavaMonsters{2.2.1} [Lava Monsters] (LavaMonsters-1.7.10-2.2.1.jar) 
    UC    legiblenei{1.6.7.6} [LegibleNei] (legiblenei_1.7.10-1.6.7.6.jar) 
    UC    AS_Minions{1.9.4} [Minions] (Minions-1.7.10.jar) 
    UC    morehealth{6.0} [More Health Forge] (More-Health-Enhanced-Mod-1.7.10.zip) 
    UC    MutantCreatures{1.4.9} [Mutant Creatures] (MutantCreatures-1.7.10-1.4.9.jar) 
    UC    OreSpawn{1.7.10.20.3} [OreSpawn] (orespawn-1.7.10-20.3.zip) 
    UC    PetBat{1.3.8} [Pet Bat] (PetBat-1.7.10.jar) 
    UC    AS_Ruins{15.4} [Ruins Spawning System] (Ruins-1.7.10.jar) 
    UC    shipwrecks{1.7.0} [Shipwrecks!] (Shipwrecks-Mod-1.7.10.jar) 
    UC    SpecialMobs{3.2.2} [Special Mobs] (SpecialMobs-1.7.10-3.2.2.jar) 
    UC    telepads{1.0.0} [Telepads] (Telepads+1.7.10+Full+Release+3.1.jar) 
    UC    ToolsCombine{1.0.0} [ToolsCombine] (Tools-Combine-Mod-1.7.10.jar) 
    UC    AS_UpdateCheck{1.1.7} [AtomicStryker Update Check Mod] (UpdateCheckerMod-1.7.10.jar) 
    UC    UtilityMobs{3.1.1} [Utility Mobs] (UtilityMobs-1.7.10-3.1.1.jar) 
    UC    Waypoints{1.1.0} [Waypoints] (Waypoints-Mod-1.7.10.jar) 
    UE    weather2{v2.3.19} [Localized Weather & Storms] (weather2-1.7.10-2.3.20.jar) 
    UC    wooltostrings{1.0} [wooltostrings] (woolintostrings-1.0.jar) 
    UC    YALSM{2.1.3} [Yet Another Leather Smelting Mod] (yalsm-2.1.3.jar) 
    GL info: ' Vendor: 'ATI Technologies Inc.' Version: '4.6.13558 Compatibility Profile Context 26.20.11015.5009' Renderer: 'AMD Radeon(TM) Vega 8 Graphics'
    OptiFine Version: OptiFine_1.7.10_HD_U_D8
    Render Distance Chunks: 12
    Mipmaps: 4
    Anisotropic Filtering: 1
    Antialiasing: 0
    Multitexture: false
    Shaders: null
    OpenGlVersion: 4.6.13558 Compatibility Profile Context 26.20.11015.5009
    OpenGlRenderer: AMD Radeon(TM) Vega 8 Graphics
    OpenGlVendor: ATI Technologies Inc.
    CpuCount: 8