[12:31:45] [Netty IO #2/ERROR] [FML]: NetworkDispatcher exception
java.lang.IllegalArgumentException: Payload may not be larger than 2097050 bytes
        at net.minecraft.network.play.server.S3FPacketCustomPayload.<init>(S3FPacketCustomPayload.java:33) ~[gr.class:?]
        at cpw.mods.fml.common.network.internal.FMLProxyPacket.toS3FPacket(FMLProxyPacket.java:125) ~[FMLProxyPacket.class:?]
        at cpw.mods.fml.common.network.handshake.NetworkDispatcher.write(NetworkDispatcher.java:436) ~[NetworkDispatcher.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeWrite(DefaultChannelHandlerContext.java:644) ~[DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:698) ~[DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:637) ~[DefaultChannelHandlerContext.class:?]
        at mods.immibis.core.impl.NetworkingManager$FakeSpecialPacketHandler.write(NetworkingManager.java:499) ~[NetworkingManager$FakeSpecialPacketHandler.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.invokeWrite(DefaultChannelHandlerContext.java:644) ~[DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.write(DefaultChannelHandlerContext.java:698) ~[DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.writeAndFlush(DefaultChannelHandlerContext.java:688) ~[DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelHandlerContext.writeAndFlush(DefaultChannelHandlerContext.java:717) ~[DefaultChannelHandlerContext.class:?]
        at io.netty.channel.DefaultChannelPipeline.writeAndFlush(DefaultChannelPipeline.java:893) ~[DefaultChannelPipeline.class:?]
        at io.netty.channel.AbstractChannel.writeAndFlush(AbstractChannel.java:239) ~[AbstractChannel.class:?]
        at net.minecraft.network.NetworkManager$1.run(NetworkManager.java:174) [ek.class:?]
        at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:354) [SingleThreadEventExecutor.class:?]
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:348) [NioEventLoop.class:?]
        at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101) [SingleThreadEventExecutor$2.class:?]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_45]