I can't open my game

My minecraft 1.7.10 doesn't open and I'm almost freaking out, can somebody help me?

---- Minecraft Crash Report ----
// Don't be sad, have a hug! <3

Time: 04/02/20 17:16
Description: There was a severe problem during mod loading that has caused the game to fail

cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: thehippomaster/MutantCreatures/MutantSkeleton
at cpw.mods.fml.common.LoadController.transition(LoadController.java:163)
at cpw.mods.fml.common.Loader.preinitializeMods(Loader.java:559)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:243)
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: thehippomaster/MutantCreatures/MutantSkeleton
at thehippomaster.MutantCreatures.item.ChemicalX.<clinit>(ChemicalX.java:83)
at thehippomaster.MutantCreatures.MutantCreatures.preInit(MutantCreatures.java:91)
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 cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:532)
at sun.reflect.GeneratedMethodAccessor2.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.preinitializeMods(Loader.java:556)
... 10 more
Caused by: java.lang.ClassNotFoundException: thehippomaster.MutantCreatures.MutantSkeleton
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)
... 38 more
Caused by: java.lang.NoClassDefFoundError: thehippomaster/AnimationAPI/IAnimatedEntity
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:760)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
... 40 more
Caused by: java.lang.ClassNotFoundException: thehippomaster.AnimationAPI.IAnimatedEntity
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)
... 44 more
Caused by: java.lang.NullPointerException
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
... 46 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: 389962416 bytes (371 MB) / 939524096 bytes (896 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 59 mods loaded, 59 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-1.7.10-10.13.4.1614-1.7.10.jar)
UCH Forge{10.13.4.1614} [​Minecraft Forge] (forge-1.7.10-10.13.4.1614-1.7.10.jar)
UCH Micdoodlecore{} [​Micdoodle8 Core] (minecraft.jar)
UCH <CoFH ASM>{000} [​CoFH ASM] (minecraft.jar)
UCH atum{0.6} [​Atum] (Atum-1.7.10-0.6.77.jar)
UCH Backpack{2.0.1} [​Backpack] (Backpacks-Mod.jar)
UCH iChunUtil{4.2.3} [​iChunUtil] (iChun-Util-Mod-1.7.10.jar)
UCH BackTools{4.0.0} [​BackTools] (BackTools-4.0.0.jar)
UCH barrels{4.0} [​The Barrels Mod] (Barrels-Mod-1.7.10.jar)
UCH BattleTowers{1.5.1} [​Battle Towers] (Battle-Towers-Mod-1.7.10.jar)
UCH FLabsBF{4.3} [​Better Furnaces] (Better-Furnaces-Mod-1.7.10.jar)
UCH BiblioCraft{1.11.6} [​BiblioCraft] (BiblioCraft-Mod-1.7.10.jar)
UCH bspkrsCore{6.16} [​bspkrsCore] (BspkrsCore-1.7.10.jar)
UCH CoFHCore{1.7.10R3.1.4} [​CoFH Core] (CoFHCore-[​1.7.10]3.1.4-329.jar)
UCH BuildCraft|Core{7.1.23} [​BuildCraft] (BuildCraft-Mod-1.7.10.jar)
UCH BuildCraft|Transport{7.1.23} [​BC Transport] (BuildCraft-Mod-1.7.10.jar)
UCH BuildCraft|Factory{7.1.23} [​BC Factory] (BuildCraft-Mod-1.7.10.jar)
UCH BuildCraft|Silicon{7.1.23} [​BC Silicon] (BuildCraft-Mod-1.7.10.jar)
UCH BuildCraft|Robotics{7.1.23} [​BC Robotics] (BuildCraft-Mod-1.7.10.jar)
UCH BuildCraft|Energy{7.1.23} [​BC Energy] (BuildCraft-Mod-1.7.10.jar)
UCH BuildCraft|Builders{7.1.23} [​BC Builders] (BuildCraft-Mod-1.7.10.jar)
UCH DamageIndicatorsMod{3.3.2} [​Damage Indicators] (Damage-Indicators-Mod-1.7.10.jar)
UCH MoCreatures{6.3.1} [​DrZhark's Mo'Creatures Mod] (DrZharks+MoCreatures+Mod+v6.3.1.zip)
UCH dungeonpack{1.7.10-1.0} [​Dungeon Pack] (Dungeon-Pack-Mod-1.7.10.jar)
UCH eplus{3.0.2-d} [​Enchanting Plus] (Enchanting-Plus-Mod-1.7.10.jar)
UCH EE3{0.3.507} [​Equivalent Exchange 3] (EquivalentExchange3-1.7.10-0.3.507.jar)
UCH ExtrabiomesXL{3.16.4} [​ExtrabiomesXL] (ExtrabiomesXL-Mod-1.7.10.jar)
UCH Baubles{1.0.1.10} [​Baubles] (Baubles-Mod-1.7.10.jar)
UCH Thaumcraft{4.2.3.5} [​Thaumcraft] (Thaumcraft-Mod-1.7.10.jar)
UCH meteors{2.14.3} [​Falling Meteors] (Falling-Meteors-Mod-1.7.10.jar)
UCH FlatBedrockx{1.0.2} [​FlatBedrock Xplosion's Edition] (Flat-Bedrock-Mod-1.7.10.jar)
UCH IC2{2.2.827-experimental} [​IndustrialCraft 2] (Industrial-Craft-2-Mod-Experimental-1.7.10.jar)
UCH GalacticraftCore{3.0.12} [​Galacticraft Core] (Galacticraft-Mod-1.7.10.jar)
UCH gravestone{0.7.10.3} [​Gravestone] (GraveStone+Mod+0.7.10.3.jar)
UCH GraviSuite{1.7.10-2.0.3} [​Graviation Suite] (Gravitation-Suite-Addon-1.7.10.jar)
UCH GraviGun{4.0.0-beta} [​GraviGun] (Gravity-Gun-Mod-1.7.10.jar)
UCH inventorytweaks{1.59-dev-152-cf6e263} [​Inventory Tweaks] (InventoryTweaks-1.59-dev-152.jar)
UCH IronChest{6.0.60.741} [​Iron Chest] (Iron-Chests-Mod-1.7.10.jar)
UCH legendgear{2.b.0.2} [​Legend Gear 2] (LegendGear-2-Mod-1.7.10.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 LogisticsPipes{0.9.3.132} [​Logistics Pipes] (logisticspipes-0.9.3.132.jar)
UCH mozombies{2.0.3} [​Mo' Zombies] (Mo' Zombies 2.0.3.jar)
UCH MobDismemberment{4.0.0} [​MobDismemberment] (Mob-Dismemberment-Mod-1.7.10.jar)
UCH MoreBows2{1.2} [​More Bows 2] (More-Bows-2-Mod-1.7.10.jar)
UCH cfm{3.4.7} [§9MrCrayfish's Furniture Mod] (MrCrayfishs-Furniture-Mod-1.7.10.jar)
UCH muchmorezombies{0.0.3} [​muchmorezombies] (Much-More-Zombies-Mod-1.7.10.jar)
UCE MutantCreatures{1.4.9} [​Mutant Creatures] (MutantCreatures-1.7.10-1.4.9.jar)
UCH Mystcraft{0.12.3.04} [​Mystcraft] (Mystcraft-Mod-1.7.10.jar)
UCH NetherOres{1.7.10R2.3.1} [​Nether Ores] (Nether-Ores-Mod-1.7.10.jar)
UCH PortalGun{4.0.0-beta-6} [​PortalGun] (PortalGun-4.0.0-beta-6.jar)
UCH PowerConverters3{1.7.10-2.11} [​Power Converters 3] (PowerConverters-1.7.10-2.11.jar)
UCH primitivemobs{1.0} [​Primitive Mobs] (Primitive-Mobs-Mod-1.7.10.jar)
UCH ReiMinimap{1.7.10} [​Rei's Minimap] (Reis-Minimap-Mod-1.7.10.jar)
UCH ResonantEngine{3.0.0} [​Resonant Engine] (resonant-engine-3.0.0.214-core.jar)
UCH Treecapitator{1.7.10} [​Treecapitator] (Tree-Capitator-Mod-1.7.10.jar)
UCH TwilightForest{2.3.7} [​The Twilight Forest] (Twilight-Forest-Mod-1.7.10.jar)
UCH VanillaPlus{1.5.1} [​VanillaPlus] (VanillaPlus-1.7.10-1.5.1.jar)
GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.6.0 NVIDIA 441.87' Renderer: 'GeForce GTX 1060 3GB/PCIe/SSE2'
CoFHCore: -[​1.7.10]3.1.4-329
ThermalFoundation: -[​1.7.10]1.2.6-118
ThermalExpansion: -[​1.7.10]4.1.5-248
NetherOres: -[​1.7.10]2.3.1-22