Hola tengo este error siempre que intento ingresar al juego que puedo hacer para solucionarlo 

(tengo Mcafee pero no quiero eliminarlo) 

---- Minecraft Crash Report ----
// Why did you do that?

Time: 24/01/20 12:19 AM
Description: mouseClicked event handler

java.lang.IllegalStateException: failed to create a child event loop
at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:88)
at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:58)
at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:47)
at io.netty.channel.MultithreadEventLoopGroup.<init>(MultithreadEventLoopGroup.java:59)
at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:77)
at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:72)
at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:59)
at xu.f(SourceFile:55)
at xu$$Lambda$2735/1073849761.get(Unknown Source)
at abn.a(SourceFile:16)
at xu.a(SourceFile:136)
at dbn.a(SourceFile:1676)
at djl$a.e(SourceFile:379)
at djl$a.a(SourceFile:281)
at djl$a$$Lambda$2183/152670179.proceed(Unknown Source)
at dey.b(SourceFile:47)
at dey$$Lambda$2186/1728348594.onPress(Unknown Source)
at dcv.onPress(SourceFile:18)
at dcq.onClick(SourceFile:15)
at dct.mouseClicked(SourceFile:150)
at ddr.mouseClicked(SourceFile:27)
at dbo.b(SourceFile:86)
at dbo$$Lambda$2137/118519761.run(Unknown Source)
at dgb.wrapScreenError(SourceFile:447)
at dbo.a(SourceFile:86)
at dbo.c(SourceFile:150)
at dbo$$Lambda$2136/919036877.run(Unknown Source)
at ais.execute(SourceFile:94)
at dbo.b(SourceFile:150)
at dbo$$Lambda$1527/1119605276.invoke(Unknown Source)
at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36)
at org.lwjgl.system.JNI.invokeV(Native Method)
at org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3101)
at com.mojang.blaze3d.systems.RenderSystem.flipFrame(SourceFile:98)
at cxx.e(SourceFile:301)
at dbn.d(SourceFile:1012)
at dbn.d(SourceFile:619)
at net.minecraft.client.main.Main.main(SourceFile:204)
Caused by: io.netty.channel.ChannelException: failed to open a new selector
at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:177)
at io.netty.channel.nio.NioEventLoop.<init>(NioEventLoop.java:151)
at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:127)
at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:36)
at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:84)
... 37 more
Caused by: java.io.IOException: Unable to establish loopback connection
at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:101)
at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:68)
at java.security.AccessController.doPrivileged(Native Method)
at sun.nio.ch.PipeImpl.<init>(PipeImpl.java:170)
at sun.nio.ch.SelectorProviderImpl.openPipe(SelectorProviderImpl.java:50)
at java.nio.channels.Pipe.open(Pipe.java:155)
at sun.nio.ch.WindowsSelectorImpl.<init>(WindowsSelectorImpl.java:127)
at sun.nio.ch.WindowsSelectorProvider.openSelector(WindowsSelectorProvider.java:44)
at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:175)
... 41 more
Caused by: java.net.BindException: Cannot assign requested address: connect
at sun.nio.ch.Net.connect0(Native Method)
at sun.nio.ch.Net.connect(Net.java:458)
at sun.nio.ch.Net.connect(Net.java:450)
at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
at java.nio.channels.SocketChannel.open(SocketChannel.java:189)
at sun.nio.ch.PipeImpl$Initializer$LoopbackConnector.run(PipeImpl.java:130)
at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:83)
... 49 more

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

– Head –
Thread: Render thread
Stacktrace:
at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:88)
at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:58)
at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:47)
at io.netty.channel.MultithreadEventLoopGroup.<init>(MultithreadEventLoopGroup.java:59)
at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:77)
at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:72)
at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:59)
at xu.f(SourceFile:55)
at xu$$Lambda$2735/1073849761.get(Unknown Source)
at abn.a(SourceFile:16)
at xu.a(SourceFile:136)
at dbn.a(SourceFile:1676)
at djl$a.e(SourceFile:379)
at djl$a.a(SourceFile:281)
at djl$a$$Lambda$2183/152670179.proceed(Unknown Source)
at dey.b(SourceFile:47)
at dey$$Lambda$2186/1728348594.onPress(Unknown Source)
at dcv.onPress(SourceFile:18)
at dcq.onClick(SourceFile:15)
at dct.mouseClicked(SourceFile:150)
at ddr.mouseClicked(SourceFile:27)
at dbo.b(SourceFile:86)
at dbo$$Lambda$2137/118519761.run(Unknown Source)

– Affected screen –
Details:
Screen name: dey
Stacktrace:
at dgb.wrapScreenError(SourceFile:447)
at dbo.a(SourceFile:86)
at dbo.c(SourceFile:150)
at dbo$$Lambda$2136/919036877.run(Unknown Source)
at ais.execute(SourceFile:94)
at dbo.b(SourceFile:150)
at dbo$$Lambda$1527/1119605276.invoke(Unknown Source)
at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36)
at org.lwjgl.system.JNI.invokeV(Native Method)
at org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3101)
at com.mojang.blaze3d.systems.RenderSystem.flipFrame(SourceFile:98)
at cxx.e(SourceFile:301)
at dbn.d(SourceFile:1012)
at dbn.d(SourceFile:619)
at net.minecraft.client.main.Main.main(SourceFile:204)

– System Details –
Details:
Minecraft Version: 1.15.2
Minecraft Version ID: 1.15.2
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_51, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation