crash

---- Minecraft Crash Report ----
// Daisy, daisy...

Time: 24.06.21 22:28
Description: Unexpected error

java.lang.IllegalArgumentException: value already present: lotr.client.sound.LOTRMusicTrack@60f560d4
	at com.google.common.collect.HashBiMap.put(HashBiMap.java:238)
	at com.google.common.collect.HashBiMap.put(HashBiMap.java:215)
	at net.minecraft.client.audio.SoundManager.func_148611_c(SoundManager.java:368)
	at net.minecraft.client.audio.SoundHandler.func_147682_a(SourceFile:154)
	at lotr.client.sound.LOTRMusicTicker.update(LOTRMusicTicker.java:75)
	at lotr.client.sound.LOTRMusic.update(LOTRMusic.java:59)
	at lotr.client.LOTRTickHandlerClient.onClientTick(LOTRTickHandlerClient.java:610)
	at cpw.mods.fml.common.eventhandler.ASMEventHandler_13_LOTRTickHandlerClient_onClientTick_ClientTickEvent.invoke(.dynamic)
	at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
	at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)
	at cpw.mods.fml.common.FMLCommonHandler.onPostClientTick(FMLCommonHandler.java:330)
	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:2064)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)
	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)


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: 951137048 bytes (907 MB) / 1928892416 bytes (1839 MB) up to 2373189632 bytes (2263 MB)
	JVM Flags: 3 total; -Xmn128M -Xmx2276M -XX:+UseConcMarkSweepGC
	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_E7 9 mods loaded, 9 mods active
	States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
	UCHIJA	mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
	UCHIJA	FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1614-1.7.10.jar)
	UCHIJA	Forge{10.13.4.1614} [Minecraft Forge] (forge-1.7.10-10.13.4.1614-1.7.10.jar)
	UCHIJA	CodeChickenCore{1.0.7.48} [CodeChicken Core] (minecraft.jar)
	UCHIJA	NotEnoughItems{1.0.5.120} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.5.120-universal.jar)
	UCHIJA	battlegear2{1.7.10} [Mine & Blade Battlegear 2 - Bullseye] (1.7.10-MB_Battlegear2-Bullseye-1.0.8.3.jar)
	UCHIJA	lotr{Update v36.11 for Minecraft 1.7.10} [The Lord of the Rings Mod] (LOTRMod+v36.11.jar)
	UCHIJA	moreplayermodels{1.7.10b} [MorePlayerModels] (MorePlayerModels_1.7.10b.jar)
	UCHIJA	tlauncher_custom_cape_skin{1.0} [TLSkinCape] (tlskincape_1.7.10-1.4.jar)
	GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.6.0 NVIDIA 456.71' Renderer: 'GeForce GT 1030/PCIe/SSE2'
	Launched Version: ForgeOptiFine 1.7.10
	LWJGL: 2.9.1
	OpenGL: GeForce GT 1030/PCIe/SSE2 GL version 4.6.0 NVIDIA 456.71, NVIDIA Corporation
	GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

	Is Modded: Definitely; Client brand changed to 'fml,forge'
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: English (UK)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Anisotropic Filtering: Off (1)
	OptiFine Version: OptiFine_1.7.10_HD_U_E7
	Render Distance Chunks: 16
	Mipmaps: 4
	Anisotropic Filtering: 1
	Antialiasing: 0
	Multitexture: false
	Shaders: Enhanced Default v1.12.zip
	OpenGlVersion: 4.6.0 NVIDIA 456.71
	OpenGlRenderer: GeForce GT 1030/PCIe/SSE2
	OpenGlVendor: NVIDIA Corporation
	CpuCount: 2