The game crashed whilst mouseclicked event handler Error: java.lang.IllegalStateException: failed to create a child event loop

when I try to create a new world the game is paralyzed, saved and crashed utomatically

---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!

Time: 1/07/19 08:22 PM
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 vz.f(SourceFile:55)
	at vz$$Lambda$2289/910041097.get(Unknown Source)
	at zs.a(SourceFile:16)
	at vz.a(SourceFile:136)
	at cvo.a(SourceFile:1640)
	at ddg$a.e(SourceFile:380)
	at ddg$a.a(SourceFile:311)
	at ddf$$Lambda$1761/59725469.accept(Unknown Source)
	at java.util.Optional.ifPresent(Optional.java:159)
	at ddf.f(SourceFile:51)
	at ddf$$Lambda$1752/876044393.onPress(Unknown Source)
	at cwu.onPress(SourceFile:18)
	at cwp.onClick(SourceFile:15)
	at cws.mouseClicked(SourceFile:154)
	at cxp.mouseClicked(SourceFile:27)
	at cvp.b(SourceFile:86)
	at cvp$$Lambda$1722/571518740.run(Unknown Source)
	at czx.wrapScreenError(SourceFile:441)
	at cvp.a(SourceFile:86)
	at cvp$$Lambda$1440/1397558522.invoke(Unknown Source)
	at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36)
	at org.lwjgl.system.JNI.invokeV(Native Method)
	at org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3101)
	at cuh.l(SourceFile:425)
	at cuh.c(SourceFile:283)
	at cvo.b(SourceFile:1023)
	at cvo.e(SourceFile:976)
	at cvo.b(SourceFile:411)
	at net.minecraft.client.main.Main.main(SourceFile:154)
Caused by: io.netty.channel.ChannelException: failed to open a new selector
	at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:177)
	at io.netty.channel.nio.NioEventLoop.<init>(NioEventLoop.java:151)
	at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:127)
	at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:36)
	at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:84)
	... 35 more
Caused by: java.io.IOException: Unable to establish loopback connection
	at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:101)
	at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:68)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.nio.ch.PipeImpl.<init>(PipeImpl.java:170)
	at sun.nio.ch.SelectorProviderImpl.openPipe(SelectorProviderImpl.java:50)
	at java.nio.channels.Pipe.open(Pipe.java:155)
	at sun.nio.ch.WindowsSelectorImpl.<init>(WindowsSelectorImpl.java:127)
	at sun.nio.ch.WindowsSelectorProvider.openSelector(WindowsSelectorProvider.java:44)
	at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:175)
	... 39 more
Caused by: java.net.ConnectException: Connection timed out: connect
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:458)
	at sun.nio.ch.Net.connect(Net.java:450)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648)
	at java.nio.channels.SocketChannel.open(SocketChannel.java:189)
	at sun.nio.ch.PipeImpl$Initializer$LoopbackConnector.run(PipeImpl.java:130)
	at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:83)
	... 47 more


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

-- Head --
Thread: Client 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 vz.f(SourceFile:55)
	at vz$$Lambda$2289/910041097.get(Unknown Source)
	at zs.a(SourceFile:16)
	at vz.a(SourceFile:136)
	at cvo.a(SourceFile:1640)
	at ddg$a.e(SourceFile:380)
	at ddg$a.a(SourceFile:311)
	at ddf$$Lambda$1761/59725469.accept(Unknown Source)
	at java.util.Optional.ifPresent(Optional.java:159)
	at ddf.f(SourceFile:51)
	at ddf$$Lambda$1752/876044393.onPress(Unknown Source)
	at cwu.onPress(SourceFile:18)
	at cwp.onClick(SourceFile:15)
	at cws.mouseClicked(SourceFile:154)
	at cxp.mouseClicked(SourceFile:27)
	at cvp.b(SourceFile:86)
	at cvp$$Lambda$1722/571518740.run(Unknown Source)

-- Affected screen --
Details:
	Screen name: ddf
Stacktrace:
	at czx.wrapScreenError(SourceFile:441)
	at cvp.a(SourceFile:86)
	at cvp$$Lambda$1440/1397558522.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 cuh.l(SourceFile:425)
	at cuh.c(SourceFile:283)
	at cvo.b(SourceFile:1023)
	at cvo.e(SourceFile:976)
	at cvo.b(SourceFile:411)
	at net.minecraft.client.main.Main.main(SourceFile:154)

-- System Details --
Details:
	Minecraft Version: 1.14.3
	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
	Memory: 1540077976 bytes (1468 MB) / 2113929216 bytes (2016 MB) up to 2147483648 bytes (2048 MB)
	JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Launched Version: 1.14.3
	LWJGL: 3.2.2 build 10
	OpenGL: Intel(R) HD Graphics 2000 GL version 3.1.0 - Build 9.17.10.3190, Intel
	GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

	Using VBOs: Yes
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: 
	Current Language: Español (México)
	CPU: 4x Intel(R) Core(TM) i3-2120 CPU @ 3.30GHz