Immediate Tekkit Crash

[Kato_Heralm]

Title: Immediate Tekkit Crash

Version: 3.1.2

OS: Windows 7

Java Version: Windows x64

Description of Problem:

I open Tekkit, it starts up, and on the Mojang screen it crashes.

Error Messages:

None

Error Log:

--- BEGIN ERROR REPORT 1f2e317e --------

Generated 10/19/12 3:53 PM



Minecraft: Minecraft 1.2.5

OS: Windows 7 (amd64) version 6.1

Java: 1.7.0_01, Oracle Corporation

VM: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation

LWJGL: 2.4.2

OpenGL: ATI Radeon HD 4770 version 2.1.8787, ATI Technologies Inc.



java.lang.IllegalArgumentException: Slot 241 is already occupied by codechicken.enderstorage.BlockEnderChest@194b03d0 when adding ic2.common.BlockRubSapling@be759a9

	at pb.<init>(Block.java:251)

	at qk.<init>(SourceFile:11)

	at qk.<init>(SourceFile:19)

	at zc.<init>(SourceFile:19)

	at ic2.common.BlockRubSapling.<init>(BlockRubSapling.java:24)

	at mod_IC2.load(mod_IC2.java:224)

	at cpw.mods.fml.common.modloader.ModLoaderModContainer.init(ModLoaderModContainer.java:356)

	at cpw.mods.fml.common.Loader.modInit(Loader.java:273)

	at cpw.mods.fml.common.Loader.initializeMods(Loader.java:628)

	at cpw.mods.fml.client.FMLClientHandler.onLoadComplete(FMLClientHandler.java:223)

	at net.minecraft.client.Minecraft.a(Minecraft.java:429)

	at net.minecraft.client.Minecraft.run(Minecraft.java:738)

	at java.lang.Thread.run(Unknown Source)

--- END ERROR REPORT 9f04f396 ----------

[Torezu]

You need to reinstall. You have a block ID error I wouldn't even want to try to fix. I would consider updating your Java at the same time.