bind(..) failed with error(-99): Cannot assign requested address

[kondi06]

i use porteiner, and port 5520 only use for hytale serwer.

[2026/01/24 10:10:31 SEVERE] [ServerManager|P] Failed to bind to ::1/[0:0:0:0:0:0:0:1]:5520

at com.hypixel.hytale.server.core.io.ServerManager.bind0(ServerManager.java:303)

at com.hypixel.hytale.server.core.io.ServerManager.lambda$start$0(ServerManager.java:131)

at com.hypixel.hytale.server.core.io.ServerManager.bind(ServerManager.java:180)

at java.base/java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1825)

at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:511)

at java.base/java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1817)

at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1450)

at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:2019)

at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:187)

Caused by: io.netty.channel.unix.Errors$NativeIoException: bind(..) failed with error(-99): Cannot assign requested address

Suppressed: java.util.concurrent.CompletionException: Rethrowing promise failure cause

	at io.netty.util.concurrent.DefaultPromise.rethrowIfFailed(DefaultPromise.java:686)

	at io.netty.util.concurrent.DefaultPromise.sync(DefaultPromise.java:420)

	at io.netty.channel.DefaultChannelPromise.sync(DefaultChannelPromise.java:30)

	at io.netty.channel.DefaultChannelPromise.sync(DefaultChannelPromise.java:119)

	at com.hypixel.hytale.server.core.io.transport.QUICTransport.bind(QUICTransport.java:113)

	at com.hypixel.hytale.server.core.io.ServerManager.bind0(ServerManager.java:289)

	at com.hypixel.hytale.server.core.io.ServerManager.lambda$start$0(ServerManager.java:131)

	at java.base/java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1825)

	at com.hypixel.hytale.server.core.io.ServerManager.bind(ServerManager.java:180)

	at java.base/java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1817)

	at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:511)

	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1450)

	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:187)

	at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:2019)