Error

---- Minecraft Crash Report ----
// Sorry :(

Time: 7/16/18 11:44 AM
Description: Initializing game

java.lang.ExceptionInInitializerError
	at keravcraft.init.modelregistry.registerItemModel(modelregistry.java:21)
	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_4_modelregistry_registerItemModel_ModelRegistryEvent.invoke(.dynamic)
	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
	at net.minecraftforge.fml.common.eventhandler.EventBus$1.invoke(EventBus.java:143)
	at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:179)
	at net.minecraftforge.fml.client.FMLClientHandler.fireSidedRegistryEvents(FMLClientHandler.java:1083)
	at net.minecraftforge.fml.common.FMLCommonHandler.fireSidedRegistryEvents(FMLCommonHandler.java:757)
	at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:606)
	at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:266)
	at net.minecraft.client.Minecraft.init(Minecraft.java:508)
	at net.minecraft.client.Minecraft.run(Minecraft.java:416)
	at net.minecraft.client.main.Main.main(Main.java:118)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97)
	at GradleStart.main(GradleStart.java:25)
Caused by: java.lang.IllegalStateException: Attempted to set registry name with existing registry name! New: keravcraft.init.orichalcum_ingot@5ecc8114:orichalcum_ingot Old: keravcraft:orichalcum_ingot
	at net.minecraftforge.registries.IForgeRegistryEntry$Impl.setRegistryName(IForgeRegistryEntry.java:76)
	at keravcraft.init.orichalcum_ingot.<init>(orichalcum_ingot.java:11)
	at keravcraft.init.ModItems.<clinit>(ModItems.java:24)
	... 24 more


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

-- Head --
Thread: Client thread
Stacktrace:
	at keravcraft.init.modelregistry.registerItemModel(modelregistry.java:21)
	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_4_modelregistry_registerItemModel_ModelRegistryEvent.invoke(.dynamic)
	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
	at net.minecraftforge.fml.common.eventhandler.EventBus$1.invoke(EventBus.java:143)
	at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:179)
	at net.minecraftforge.fml.client.FMLClientHandler.fireSidedRegistryEvents(FMLClientHandler.java:1083)
	at net.minecraftforge.fml.common.FMLCommonHandler.fireSidedRegistryEvents(FMLCommonHandler.java:757)
	at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:606)
	at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:266)
	at net.minecraft.client.Minecraft.init(Minecraft.java:508)

-- Initialization --
Details:
Stacktrace:
	at net.minecraft.client.Minecraft.run(Minecraft.java:416)
	at net.minecraft.client.main.Main.main(Main.java:118)
	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:498)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
	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:498)
	at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97)
	at GradleStart.main(GradleStart.java:25)

-- System Details --
Details:
	Minecraft Version: 1.12
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_171, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 433202872 bytes (413 MB) / 740818944 bytes (706 MB) up to 1892155392 bytes (1804 MB)
	JVM Flags: 0 total;
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	FML: MCP 9.40 Powered by Forge 14.21.1.2443 6 mods loaded, 6 mods active
	States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
	UCH	minecraft{1.12} [Minecraft] (minecraft.jar)
	UCH	mcp{9.19} [Minecraft Coder Pack] (minecraft.jar)
	UCH	FML{8.0.99.99} [Forge Mod Loader] (forgeSrc-1.12-14.21.1.2443.jar)
	UCH	forge{14.21.1.2443} [Minecraft Forge] (forgeSrc-1.12-14.21.1.2443.jar)
	UCH	examplemod{1.0} [examplemod] (bin)
	UCH	keravcraft{Alpha 1.0.2} [Keravcraft Mod] (bin)
	Loaded coremods (and transformers):
	GL info: ' Vendor: 'Intel' Version: '4.3.0 - Build 10.18.15.4279' Renderer: 'Intel(R) HD Graphics 4400'
	Launched Version: 1.12
	LWJGL: 2.9.4
	OpenGL: Intel(R) HD Graphics 4400 GL version 4.3.0 - Build 10.18.15.4279, 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: 4x Intel(R) Core(TM) i7-4510U CPU @ 2.00GHz