Problems with Industrial craft server

  • Me and my brother have honestly been trying to get are server to work for days now and no luck
    We keep getting crash reports on the server
    Minecraft version 1.6.2


    And when we are in the game we can find the different ore's but we cant craft anything




    java.lang.NoSuchFieldError: oreCoal
    at ic2.core.IC2.<clinit>(IC2.java:1896)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Unknown Source)
    at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:457)
    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 com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
    at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
    at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
    at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
    at com.google.common.eventbus.EventBus.post(EventBus.java:267)
    at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:194)
    at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:174)
    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 com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
    at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
    at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
    at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
    at com.google.common.eventbus.EventBus.post(EventBus.java:267)
    at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:105)
    at cpw.mods.fml.common.Loader.loadMods(Loader.java:509)
    at cpw.mods.fml.server.FMLServerHandler.beginServerLoading(FMLServerHandler.java:99)
    at cpw.mods.fml.common.FMLCommonHandler.onServerStart(FMLCommonHandler.java:350)
    at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:69)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:443)
    at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:582)



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


    -- System Details --
    Details:
    Minecraft Version: 1.6.2
    Operating System: Windows 7 (x86) version 6.1
    Java Version: 1.7.0_45, Oracle Corporation
    Java VM Version: Java HotSpot(TM) Client VM (mixed mode, sharing), Oracle Corporation
    Memory: 31550328 bytes (30 MB) / 55275520 bytes (52 MB) up to 518979584 bytes (494 MB)
    JVM Flags: 1 total; -Xmx512M
    AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
    Suspicious classes: FML and Forge are installed
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    FML: MCP v8.04 FML v6.2.62.871 Minecraft Forge 9.10.1.871 4 mods loaded, 4 mods active
    mcp{8.04} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed
    FML{6.2.62.871} [Forge Mod Loader] (minecraftforge-universal-1.6.2-9.10.1.871.jar) Unloaded->Constructed
    Forge{9.10.1.871} [Minecraft Forge] (minecraftforge-universal-1.6.2-9.10.1.871.jar) Unloaded->Constructed
    IC2{1.117.921} [IndustrialCraft 2] (industrialcraft-2-dev-deobf_1.117.921.jar) Unloaded
    Profiler Position: N/A (disabled)
    Is Modded: Definitely; Server brand changed to 'fml,forge'
    Type: Dedicated Server (map_server.txt)