at java.base/sun.nio.ch.SocketChannelImpl.throwConnectionReset(SocketChannelImpl.java:401) at java.base/sun.nio.ch.SocketChannelImpl.read(SocketChannelImpl.java:434 ...

"command.run (); " is not catching the exception thrown at java.base/sun.nio.ch.SocketChannelImpl.throwConnectionReset (SocketChannelImpl.java:394), (bouncing through the whole netty framework) which ...

Upon failing to log into a server, you should first check if the server itself is experiencing an error. If that's the case, it could explain why you get the ...