The game crashed whilst starting integrated server
The game crashed whilst starting integrated server
Error: java.lang.ExceptionInInitializerError

17:27:42	bid	Skipping bad option: lastServer:
17:27:42	bid	Skipping bad option: 
17:27:42	bid	Skipping bad option: 
17:27:42	bid	Skipping bad option: 
17:27:53	oo	Keeping entity minecraft:villager that already exists with UUID a5e2c091-7441-46f8-9bdc-8a99a7647aa6
17:27:53	oo	Keeping entity minecraft:villager_golem that already exists with UUID d2460adb-9f77-450a-8d0f-935021e4610d
17:27:53	oo	Keeping entity minecraft:villager_golem that already exists with UUID 49f7af31-c12f-4618-b041-f26ea38655b0
17:27:53	oo	Keeping entity minecraft:chicken that already exists with UUID ab98ef9d-71fb-48ee-acac-550d974526f0
17:27:53	oo	Keeping entity minecraft:chicken that already exists with UUID 50b09527-4f6d-41f8-84a1-d23220088d2f
17:27:53	bib	Reported exception thrown!
f: Updating screen events
	at bib.t(SourceFile:1635)
	at bib.az(SourceFile:1000)
	at bib.a(SourceFile:419)
	at net.minecraft.client.main.Main.main(SourceFile:123)
Caused by: 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:58)
	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 oz$1.a(SourceFile:61)
	at oz$1.b(SourceFile:58)
	at rh.c(SourceFile:10)
	at oz.a(SourceFile:152)
	at bib.a(SourceFile:2209)
	at bol.e(SourceFile:229)
	at bol.a(SourceFile:182)
	at bol.a(SourceFile:154)
	at bjm.a(SourceFile:41)
	at bok.a(SourceFile:117)
	at blk.k(SourceFile:400)
	at bok.k(SourceFile:49)
	at blk.q(SourceFile:377)
	at bib.t(SourceFile:1625)
	... 3 more
Caused by: io.netty.channel.ChannelException: failed to open a new selector
	at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:157)
	at io.netty.channel.nio.NioEventLoop.<init>(NioEventLoop.java:149)
	at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:127)
	at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:36)
	at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:84)
	... 23 more
Caused by: java.io.IOException: Unable to establish loopback connection
	at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:101)
	at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:68)
	at java.security.AccessController.doPrivileged(Native Method)
	at sun.nio.ch.PipeImpl.<init>(PipeImpl.java:170)
	at sun.nio.ch.SelectorProviderImpl.openPipe(SelectorProviderImpl.java:50)
	at java.nio.channels.Pipe.open(Pipe.java:155)
	at sun.nio.ch.WindowsSelectorImpl.<init>(WindowsSelectorImpl.java:127)
	at sun.nio.ch.WindowsSelectorProvider.openSelector(WindowsSelectorProvider.java:44)
	at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:155)
	... 27 more
Caused by: java.net.BindException: Cannot assign requested address: connect
	at sun.nio.ch.Net.connect0(Native Method)
	at sun.nio.ch.Net.connect(Net.java:457)
	at sun.nio.ch.Net.connect(Net.java:449)
	at sun.nio.ch.SocketChannelImpl.connect(SocketChannelImpl.java:647)
	at java.nio.channels.SocketChannel.open(SocketChannel.java:189)
	at sun.nio.ch.PipeImpl$Initializer$LoopbackConnector.run(PipeImpl.java:130)
	at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:83)
	... 35 more