Why is my modpack crashing plz help

what does this mean?  

---- Minecraft Crash Report ----

WARNING: coremods are present:
  IELoadingPlugin (ImmersiveEngineering-0.12-73-core.jar)
Contact their authors BEFORE contacting forge

// Don't be sad, have a hug! <3

Time: 7/30/21 8:13 PM
Description: Initializing game

java.lang.NullPointerException: Initializing game
    at net.minecraftforge.fml.common.versioning.ComparableVersion.parseVersion(ComparableVersion.java:371)
    at net.minecraftforge.fml.common.versioning.ComparableVersion.<init>(ComparableVersion.java:362)
    at net.minecraftforge.fml.common.versioning.DefaultArtifactVersion.<init>(DefaultArtifactVersion.java:31)
    at net.minecraftforge.fml.common.versioning.DefaultArtifactVersion.<init>(DefaultArtifactVersion.java:42)
    at net.minecraftforge.fml.common.FMLModContainer.getProcessedVersion(FMLModContainer.java:642)
    at net.minecraftforge.fml.common.Loader.sortModList(Loader.java:235)
    at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:547)
    at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:227)
    at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:466)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:377)
    at net.minecraft.client.main.Main.main(SourceFile:123)
    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)

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Client thread
Stacktrace:
    at net.minecraftforge.fml.common.versioning.ComparableVersion.parseVersion(ComparableVersion.java:371)
    at net.minecraftforge.fml.common.versioning.ComparableVersion.<init>(ComparableVersion.java:362)
    at net.minecraftforge.fml.common.versioning.DefaultArtifactVersion.<init>(DefaultArtifactVersion.java:31)
    at net.minecraftforge.fml.common.versioning.DefaultArtifactVersion.<init>(DefaultArtifactVersion.java:42)
    at net.minecraftforge.fml.common.FMLModContainer.getProcessedVersion(FMLModContainer.java:642)
    at net.minecraftforge.fml.common.Loader.sortModList(Loader.java:235)
    at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:547)
    at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:227)
    at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:466)

-- Initialization --
Details:
Stacktrace:
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:377)
    at net.minecraft.client.main.Main.main(SourceFile:123)
    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)

-- System Details --
Details:
    Minecraft Version: 1.12
    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: 757114184 bytes (722 MB) / 972554240 bytes (927 MB) up to 3817865216 bytes (3641 MB)
    JVM Flags: 4 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4096m -Xms256m -XX:PermSize=256m
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    FML: MCP 9.40 Powered by Forge 14.21.1.2387 47 mods loaded, 47 mods active
    States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
    U    minecraft{1.12} [Minecraft] (minecraft.jar) 
    U    mcp{9.19} [Minecraft Coder Pack] (minecraft.jar) 
    U    FML{8.0.99.99} [Forge Mod Loader] (forge-1.12-14.21.1.2387.jar) 
    U    forge{14.21.1.2387} [Minecraft Forge] (forge-1.12-14.21.1.2387.jar) 
    U    advancedcombat{1.1.2} [Advanced Combat] (advancedcombat-1.1.2-[1.12].jar) 
    U    appliedenergistics2{rv5-alpha-7} [Applied Energistics 2] (appliedenergistics2-rv5-alpha-7.jar) 
    U    autoreglib{1.3-15} [AutoRegLib] (AutoRegLib-1.3-15.jar) 
    U    baubles{1.5.1} [Baubles] (Baubles-1.12-1.5.1.jar) 
    U    betteranimalsplus{9.0.1} [Better Animals Plus] (betteranimalsplus-1.12.2-9.0.1.jar) 
    U    betterbuilderswands{0.11.1} [Better Builder's Wands] (BetterBuildersWands-1.12-0.11.1.245+69d0d70.jar) 
    U    bettercaves{1.12.2} [YUNG's Better Caves] (bettercaves-1.12.2-2.0.4.jar) 
    U    bettermineshafts{1.12.2-2.2.1} [YUNG's Better Mineshafts] (BetterMineshaftsForge-1.12.2-2.2.1.jar) 
    U    biomesoplenty{7.0.0.2291} [Biomes O' Plenty] (BiomesOPlenty-1.12-7.0.0.2291-universal.jar) 
    U    chesttransporter{2.8.8} [Chest Transporter] (ChestTransporter-1.12.2-2.8.8.jar) 
    U    clumps{3.1.1} [Clumps] (Clumps-3.1.1.jar) 
    U    craftablehorsearmour{1.3} [Craftable Horse Armour [CHA&S]] (CraftableHorseArmour-1.3.0-1.12.jar) 
    U    cucumber{1.1.0} [Cucumber Library] (cucumber-1.12-1.1.0.jar) 
    U    defiledlands{1.3.0} [Defiled Lands] (defiledlands-1.12.2-1.3.0.jar) 
    U    fencejumper{1.0.3} [Fence Jumper] (fencejumper-1.12-1.0.3.jar) 
    U    grapplemod{1.12-v10} [Grappling hook mod] (grapplemod-1.12-v10.jar) 
    U    gravestone{1.8.4} [Gravestone Mod] (gravestone-1.8.4.jar) 
    U    industrialforegoing{null} [Industrial Foregoing] (industrialforegoing-1.12.2-1.5.10-98.jar) 
    U    ironchest{1.12-7.0.31.818} [Iron Chest] (ironchest-1.12-7.0.31.818.jar) 
    U    ironjetpacks{1.0.5} [Iron Jetpacks] (ironjetpacks-1.12-1.0.5.jar) 
    U    jei{4.7.8.95} [Just Enough Items] (jei_1.12.1-4.7.8.95.jar) 
    U    magicmirror{1.0} [Magic Mirror] (magicmirror 1.1 [1.12].jar) 
    U    mahoutsukai{1.1.0} [Mahou Tsukai] (mahoutsukai-1.1.0.jar) 
    U    mantle{1.12-1.3.3.55} [Mantle] (Mantle-1.12-1.3.3.55.jar) 
    U    mekanism{1.12.2-9.6.9.367} [Mekanism] (Mekanism-1.12.2-9.6.9.367.jar) 
    U    mousetweaks{2.8} [Mouse Tweaks] (MouseTweaks-2.8-mc1.12.jar) 
    U    naturescompass{1.5.1} [Nature's Compass] (NaturesCompass-1.12.2-1.5.1.jar) 
    U    p455w0rdslib{2.0.29} [p455w0rd's Library] (p455w0rdslib-1.12-2.0.29.jar) 
    U    potionfingers{r1.0-2} [Potion Fingers] (PotionFingers-r1.0-2.jar) 
    U    additionalstructures{2.3.1} [Rex's Additional Structures] (Rex's-Additional-Structures-1.12.x-(v.2.3.1).jar) 
    U    storagenetwork{1.12-1.0.14} [Simple Storage Network] (SimpleStorageNetwork-1.12-1.0.14.jar) 
    U    spawntemple{2.1} [Spawn Temple] (SpawnTemple-v.2.1-mc1.12.jar) 
    U    stg{1.12.2-1.2.3} [SwingThroughGrass] (stg-1.12.2-1.2.3.jar) 
    U    tconstruct{1.12-2.8.1.49} [Tinkers' Construct] (TConstruct-1.12-2.8.1.49.jar) 
    U    teslacorelib{1.0.13} [Tesla Core Lib] (tesla-core-lib-1.12-1.0.13.jar) 
    U    teslacorelib_registries{1.0.13} [Tesla Core Lib Registries] (tesla-core-lib-1.12-1.0.13.jar) 
    U    tfa{1.1} [The Fauna Amplification] (TFA_1.1.jar) 
    U    torchmaster{1.6.1.53} [TorchMaster] (torchmaster_1.12.2-1.6.1.53.jar) 
    U    waystones{4.0.17} [Waystones] (Waystones_1.12.1-4.0.17.jar) 
    U    wearablebackpacks{3.0.4} [Wearable Backpacks] (WearableBackpacks-1.12-3.0.4.jar) 
    U    wct{3.2.41} [Wireless Crafting Terminal 2] (WirelessCraftingTerminal-1.12-3.2.41.jar) 
    U    xaerominimap{20.4.0} [Xaero's Minimap] (Xaeros_Minimap_20.4.0_Forge_1.12.jar) 
    U    xaeroworldmap{1.5.7} [Xaero's World Map] (XaerosWorldMap_1.5.7_Forge_1.12.jar) 
    Loaded coremods (and transformers): 
IELoadingPlugin (ImmersiveEngineering-0.12-73-core.jar)
  blusunrize.immersiveengineering.common.asm.IEClassTransformer
    GL info: ' Vendor: 'Intel' Version: '4.3.0 - Build 20.19.15.5126' Renderer: 'Intel(R) HD Graphics 4600'
    Launched Version: forge-14.21.1.2387
    LWJGL: 2.9.4
    OpenGL: Intel(R) HD Graphics 4600 GL version 4.3.0 - Build 20.19.15.5126, Intel
    GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

    Using VBOs: Yes
    Is Modded: Definitely; Client brand changed to 'fml,forge'
    Type: Client (map_client.txt)
    Resource Packs: 
    Current Language: English (US)
    Profiler Position: N/A (disabled)
    CPU: 8x Intel(R) Core(TM) i7-4700MQ CPU @ 2.40GHz