---- Minecraft Crash Report ---- // Hi. I'm Minecraft, and I'm a crashaholic. Time: 27.10.20 12:19 Description: mouseClicked event handler java.lang.IllegalStateException: failed to create a child event loop at io.netty.util.concurrent.MultithreadEventExecutorGroup.(MultithreadEventExecutorGroup.java:88) at io.netty.util.concurrent.MultithreadEventExecutorGroup.(MultithreadEventExecutorGroup.java:58) at io.netty.util.concurrent.MultithreadEventExecutorGroup.(MultithreadEventExecutorGroup.java:47) at io.netty.channel.MultithreadEventLoopGroup.(MultithreadEventLoopGroup.java:59) at io.netty.channel.nio.NioEventLoopGroup.(NioEventLoopGroup.java:77) at io.netty.channel.nio.NioEventLoopGroup.(NioEventLoopGroup.java:72) at io.netty.channel.nio.NioEventLoopGroup.(NioEventLoopGroup.java:59) at aax.f(SourceFile:56) at aax$$Lambda$4109/1189662124.get(Unknown Source) at aff.a(SourceFile:16) at aax.a(SourceFile:138) at djw.a(SourceFile:1839) at djw.a(SourceFile:1696) at dse$a.e(SourceFile:407) at dse$a.a(SourceFile:317) at dse$a.a(SourceFile:254) at dlc.a(SourceFile:331) at dme.a(SourceFile:27) at djx.b(SourceFile:92) at djx$$Lambda$3003/63048434.run(Unknown Source) at doq.a(SourceFile:435) at djx.a(SourceFile:92) at djx.c(SourceFile:162) at djx$$Lambda$3002/317319433.run(Unknown Source) at any.execute(SourceFile:94) at djx.b(SourceFile:162) at djx$$Lambda$2361/2134074513.invoke(Unknown Source) at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36) at org.lwjgl.system.JNI.invokeV(Native Method) at org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3101) at com.mojang.blaze3d.systems.RenderSystem.flipFrame(SourceFile:102) at dew.e(SourceFile:308) at djw.e(SourceFile:1043) at djw.e(SourceFile:656) at net.minecraft.client.main.Main.main(SourceFile:215) Caused by: io.netty.channel.ChannelException: failed to open a new selector at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:177) at io.netty.channel.nio.NioEventLoop.(NioEventLoop.java:151) at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:127) at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:36) at io.netty.util.concurrent.MultithreadEventExecutorGroup.(MultithreadEventExecutorGroup.java:84) ... 34 more Caused by: java.io.IOException: Unable to establish loopback connection at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:101) at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:68) at java.security.AccessController.doPrivileged(Native Method) at sun.nio.ch.PipeImpl.(PipeImpl.java:170) at sun.nio.ch.SelectorProviderImpl.openPipe(SelectorProviderImpl.java:50) at java.nio.channels.Pipe.open(Pipe.java:155) at sun.nio.ch.WindowsSelectorImpl.(WindowsSelectorImpl.java:127) at sun.nio.ch.WindowsSelectorProvider.openSelector(WindowsSelectorProvider.java:44) at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:175) ... 38 more Caused by: java.net.BindException: Cannot assign requested address: connect at sun.nio.ch.Net.connect0(Native Method) at sun.nio.ch.Net.connect(Net.java:458) at sun.nio.ch.Net.connect(Net.java:450) at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:648) at java.nio.channels.SocketChannel.open(SocketChannel.java:189) at sun.nio.ch.PipeImpl$Initializer$LoopbackConnector.run(PipeImpl.java:130) at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:83) ... 46 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.(MultithreadEventExecutorGroup.java:88) at io.netty.util.concurrent.MultithreadEventExecutorGroup.(MultithreadEventExecutorGroup.java:58) at io.netty.util.concurrent.MultithreadEventExecutorGroup.(MultithreadEventExecutorGroup.java:47) at io.netty.channel.MultithreadEventLoopGroup.(MultithreadEventLoopGroup.java:59) at io.netty.channel.nio.NioEventLoopGroup.(NioEventLoopGroup.java:77) at io.netty.channel.nio.NioEventLoopGroup.(NioEventLoopGroup.java:72) at io.netty.channel.nio.NioEventLoopGroup.(NioEventLoopGroup.java:59) at aax.f(SourceFile:56) at aax$$Lambda$4109/1189662124.get(Unknown Source) at aff.a(SourceFile:16) at aax.a(SourceFile:138) at djw.a(SourceFile:1839) at djw.a(SourceFile:1696) at dse$a.e(SourceFile:407) at dse$a.a(SourceFile:317) at dse$a.a(SourceFile:254) at dlc.a(SourceFile:331) at dme.a(SourceFile:27) at djx.b(SourceFile:92) at djx$$Lambda$3003/63048434.run(Unknown Source) -- Affected screen -- Details: Screen name: dsb Stacktrace: at doq.a(SourceFile:435) at djx.a(SourceFile:92) at djx.c(SourceFile:162) at djx$$Lambda$3002/317319433.run(Unknown Source) at any.execute(SourceFile:94) at djx.b(SourceFile:162) at djx$$Lambda$2361/2134074513.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:102) at dew.e(SourceFile:308) at djw.e(SourceFile:1043) at djw.e(SourceFile:656) at net.minecraft.client.main.Main.main(SourceFile:215) -- System Details -- Details: Minecraft Version: 1.16.3 Minecraft Version ID: 1.16.3 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: 1426436176 bytes (1360 MB) / 1979711488 bytes (1888 MB) up to 2147483648 bytes (2048 MB) CPUs: 8 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Launched Version: 1.16.3 Backend library: LWJGL version 3.2.2 build 10 Backend API: GeForce GTX 970M/PCIe/SSE2 GL version 4.6.0 NVIDIA 456.71, NVIDIA Corporation GL Caps: Using framebuffer using OpenGL 3.0 Using VBOs: Yes Is Modded: Probably not. Jar signature remains and client brand is untouched. Type: Client (map_client.txt) Graphics mode: fancy Resource Packs: vanilla Current Language: Deutsch (Vereinigte Staaten) CPU: 8x Intel(R) Core(TM) i7-4710HQ CPU @ 2.50GHz