[SOLVED] Forge itextureprovider crash

Mods loaded: 17 
ModLoader 1.2.3 
mod_ModLoaderMp 1.2.3v3 
mod_MinecraftForge 1.4.1.58 
mod_BuildCraftCore 2.2.13 
mod_BuildCraftBuilders 2.2.13 
mod_BuildCraftEnergy 2.2.13 
mod_BuildCraftFactory 2.2.13 
mod_IC2 v1.81 
mod_RedPowerArray 2.0pr4e 
mod_RedPowerCore 2.0pr4e 
mod_RedPowerLighting 2.0pr4e 
mod_RedPowerLogic 2.0pr4e 
mod_RedPowerMachine 2.0pr4e 
mod_RedPowerWiring 2.0pr4e 
mod_RedPowerWorld 2.0pr4e 
mod_Forestry 1.4.0.4 
Compact Solar (2.0) rev 0 build 0 2.0 
Minecraft has crashed! 
---------------------- 
Minecraft has stopped running because it encountered a problem. 







--- BEGIN ERROR REPORT 7b32a4e4 -------- 
Generated 4/25/12 1:38 PM 
Minecraft: Minecraft 1.2.3 
OS: Windows 7 (x86) version 6.1 
Java: 1.6.0_30, Sun Microsystems Inc. 
VM: Java HotSpot(TM) Client VM (mixed mode), Sun Microsystems Inc. 
LWJGL: 2.4.2 
OpenGL: ATI Radeon HD 3400 Series version 3.3.10750 Compatibility Profile Context, ATI Technologies Inc. 
java.lang.NoClassDefFoundError: forge/ICustomItemRenderer 
at java.lang.ClassLoader.defineClass1(Native Method) 
at java.lang.ClassLoader.defineClassCond(Unknown Source) 
at java.lang.ClassLoader.defineClass(Unknown Source) 
at java.security.SecureClassLoader.defineClass(Unknown Source) 
at java.net.URLClassLoader.defineClass(Unknown Source) 
at java.net.URLClassLoader.access$000(Unknown Source) 
at java.net.URLClassLoader$1.run(Unknown Source) 
at java.security.AccessController.doPrivileged(Native Method) 
at java.net.URLClassLoader.findClass(Unknown Source) 
at java.lang.ClassLoader.loadClass(Unknown Source) 
at java.lang.ClassLoader.loadClass(Unknown Source) 
at java.lang.Class.forName0(Native Method) 
at java.lang.Class.forName(Unknown Source) 
at ModLoader.isModLoaded(ModLoader.java:984) 
at forestry.plugins.PluginBuildCraft.isAvailable(PluginBuildCraft.java:62) 
at forestry.ForestryCore.ModsLoaded(ForestryCore.java:218) 
at forestry.ForestryClient.modsLoaded(ForestryClient.java:159) 
at mod_Forestry.modsLoaded(mod_Forestry.java:32) 
at ModLoader.init(ModLoader.java:898) 
at ModLoader.addAllRenderers(ModLoader.java:186) 
at aho.<init>(aho.java:79) 
at aho.<clinit>(aho.java:9) 
at net.minecraft.client.Minecraft.a(Minecraft.java:395) 
at net.minecraft.client.Minecraft.run(Minecraft.java:732) 
at java.lang.Thread.run(Unknown Source) 
Caused by: java.lang.ClassNotFoundException: forge.ICustomItemRenderer 
at java.net.URLClassLoader$1.run(Unknown Source) 
at java.security.AccessController.doPrivileged(Native Method) 
at java.net.URLClassLoader.findClass(Unknown Source) 
at java.lang.ClassLoader.loadClass(Unknown Source) 
at java.lang.ClassLoader.loadClass(Unknown Source) 
... 25 more 
--- END ERROR REPORT 6ae67e0c ----------