Jan 07, 2019 10:32:15 PM io.netty.channel.ChannelInitializer exceptionCaught
WARNING: Failed to initialize a channel. Closing: [id: 0x730d91f0, L:local:E:1e15fb41 - R:local:E:3a99e76d]
java.lang.IllegalArgumentException: net.minecraft.client.network
	at java.lang.ClassLoader.definePackage(ClassLoader.java:1594)
	at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.definePackage(TransformingClassLoader.java:270)
	at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:221)
	at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:76)
	at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.loadClass(TransformingClassLoader.java:168)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
	at net.minecraft.network.NetworkSystem$2.initChannel(NetworkSystem.java:100)
	at io.netty.channel.ChannelInitializer.initChannel(ChannelInitializer.java:113)
	at io.netty.channel.ChannelInitializer.handlerAdded(ChannelInitializer.java:105)
	at io.netty.channel.DefaultChannelPipeline.callHandlerAdded0(DefaultChannelPipeline.java:637)
	at io.netty.channel.DefaultChannelPipeline.access$000(DefaultChannelPipeline.java:46)
	at io.netty.channel.DefaultChannelPipeline$PendingHandlerAddedTask.execute(DefaultChannelPipeline.java:1487)
	at io.netty.channel.DefaultChannelPipeline.callHandlerAddedForAllHandlers(DefaultChannelPipeline.java:1161)
	at io.netty.channel.DefaultChannelPipeline.invokeHandlerAddedIfNeeded(DefaultChannelPipeline.java:686)
	at io.netty.channel.AbstractChannel$AbstractUnsafe.register0(AbstractChannel.java:510)
	at io.netty.channel.AbstractChannel$AbstractUnsafe.access$200(AbstractChannel.java:423)
	at io.netty.channel.AbstractChannel$AbstractUnsafe$1.run(AbstractChannel.java:482)
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:163)
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:404)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:465)
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884)
	at java.lang.Thread.run(Thread.java:748)