Вопрос Ошибка unable to connect to server hub

[golubavtor]

Помогите пж уже четвёртый день не понимаю как решить

[10:22:56 ERROR]: [connected player] V1ntrixxON (/46.0.52.21:31003): unable to connect to server hub
io.netty.channel.AbstractChannel$AnnotatedConnectException: finishConnect(..) failed: Connection refused: /51.83.149.96:55798
Caused by: java.net.ConnectException: finishConnect(..) failed: Connection refused
at io.netty.channel.unix.Errors.newConnectException0(Errors.java:166) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at io.netty.channel.unix.Errors.handleConnectErrno(Errors.java:131) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at io.netty.channel.unix.Socket.finishConnect(Socket.java:360) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.doFinishConnect(AbstractEpollChannel.java:761) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.finishConnect(AbstractEpollChannel.java:738) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.epollOutReady(AbstractEpollChannel.java:608) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at io.netty.channel.epoll.AbstractEpollChannel$AbstractEpollUnsafe.handle(AbstractEpollChannel.java:469) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at io.netty.channel.epoll.EpollIoHandler$DefaultEpollIoRegistration.handle(EpollIoHandler.java:307) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at io.netty.channel.epoll.EpollIoHandler.processReady(EpollIoHandler.java:489) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at io.netty.channel.epoll.EpollIoHandler.run(EpollIoHandler.java:444) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at io.netty.channel.SingleThreadIoEventLoop.runIo(SingleThreadIoEventLoop.java:204) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at io.netty.channel.SingleThreadIoEventLoop.run(SingleThreadIoEventLoop.java:175) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:1073) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) ~[server.jar:3.4.0-SNAPSHOT (git-81deb1ff-b521)]
at java.base/java.lang.Thread.run(Thread.java:840) [?:?]