Support Request: [Server Crash Using Ic2 Blocks 1.1]

    My problem is when I place a Ic2 Block in my server (ic2 support) it crashes with this error message:


    [SEVERE] Unexpected exception
    java.lang.NoSuchFieldError: e
    at ic2.platform.NetworkManager.handlePacket(NetworkManager.java:212)
    at ic2.platform.Ic2.HandlePacket(Ic2.java:41)
    at ModLoaderMp.HandleAllPackets(ModLoaderMp.java:123)
    at Packet230ModLoader.a(Packet230ModLoader.java:171)
    at pd.b(NetworkManager.java:234)
    at lf.a(NetServerHandler.java:49)
    at ew.a(SourceFile:108 )
    at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:449)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:349)
    at cz.run(SourceFile:465)