[03:04:38] [Netty Epoll Server IO #0/WARN]: An exceptionCaught() event was fired, and it reached at the tail of the pipeline. It usually means the last handler in the pipeline did not handle the exception.
java.io.IOException: Error during accept(...): Demasiados ficheros abiertos
	at io.netty.channel.epoll.Native.accept(Native Method) ~[patched.jar:git-PaperSpigot-"4c7641d"]
	at io.netty.channel.epoll.EpollServerSocketChannel$EpollServerSocketUnsafe.epollInReady(EpollServerSocketChannel.java:102) [patched.jar:git-PaperSpigot-"4c7641d"]
	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:326) [patched.jar:git-PaperSpigot-"4c7641d"]
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:264) [patched.jar:git-PaperSpigot-"4c7641d"]
	at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:116) [patched.jar:git-PaperSpigot-"4c7641d"]
	at java.lang.Thread.run(Thread.java:748) [?:?]