minecraft forge1.12.2 crash

hello,

i'm using minecraft 1.12.2 on titan launcher 3.8.0 with flan's mod. every time i launche minecraft, mods start dowloading ans assembling, but at the end, it crashes and give me a crash reports, here are the logs:

---- Minecraft Crash Report ----
// This doesn't make any sense!

Time: 9/18/19 6:34 PM
Description: Initializing game

java.lang.RuntimeException: One of more entry values did not copy to the correct id. Check log for details!
    at net.minecraftforge.registries.ForgeRegistry.sync(ForgeRegistry.java:549)
    at net.minecraftforge.registries.GameData.loadRegistry(GameData.java:596)
    at net.minecraftforge.registries.GameData.freezeData(GameData.java:249)
    at net.minecraftforge.fml.common.Loader.initializeMods(Loader.java:758)
    at net.minecraftforge.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:336)
    at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:535)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:378)
    at net.minecraft.client.main.Main.main(SourceFile:123)
    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 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.registries.ForgeRegistry.sync(ForgeRegistry.java:549)
    at net.minecraftforge.registries.GameData.loadRegistry(GameData.java:596)
    at net.minecraftforge.registries.GameData.freezeData(GameData.java:249)
    at net.minecraftforge.fml.common.Loader.initializeMods(Loader.java:758)
    at net.minecraftforge.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:336)
    at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:535)

-- Initialization --
Details:
Stacktrace:
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:378)
    at net.minecraft.client.main.Main.main(SourceFile:123)
    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 net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
    Minecraft Version: 1.12.2
    Operating System: Windows 10 (x86) version 10.0
    Java Version: 1.8.0_221, Oracle Corporation
    Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
    Memory: 111694712 bytes (106 MB) / 523501568 bytes (499 MB) up to 523501568 bytes (499 MB)
    JVM Flags: 6 total; -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    FML: MCP 9.42 Powered by Forge 14.23.5.2847 7 mods loaded, 7 mods active
    States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

    | State  | ID                 | Version      | Source                        | Signature |
    |:------ |:------------------ |:------------ |:----------------------------- |:--------- |
    | LCHIJA | minecraft          | 1.12.2       | minecraft.jar                 | None      |
    | LCHIJA | mcp                | 9.42         | minecraft.jar                 | None      |
    | LCHIJA | FML                | 8.0.99.99    | forge-1.12.2-14.23.5.2847.jar | None      |
    | LCHIJA | forge              | 14.23.5.2847 | forge-1.12.2-14.23.5.2847.jar | None      |
    | LCHIJA | flansmod           | 5.5.2        | Flan's Mod-1.12.2-5.5.2.jar   | None      |
    | LCHIJA | flansmodapocalypse | 1.0          | Flan's Mod-1.12.2-5.5.2.jar   | None      |
    | LCHIJA | xaerominimap       | 1.17.7       | Xaeros-Minimap-Mod-1.12.2.jar | None      |

    Loaded coremods (and transformers): 
    GL info: ' Vendor: 'Intel' Version: '4.4.0 - Build 21.20.16.4550' Renderer: 'Intel(R) HD Graphics 520'
    Launched Version: 1.12.2-forge1.12.2-14.23.5.2847
    LWJGL: 2.9.4
    OpenGL: Intel(R) HD Graphics 520 GL version 4.4.0 - Build 21.20.16.4550, 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: vanilla, file/World War I Pack - v2.1 (1.14).zip
    Current Language: English (United Kingdom)
    Profiler Position: N/A (disabled)
    CPU: 4x Intel(R) Core(TM) i7-6500U CPU @ 2.50GHz

help would be amazing, thank you.