2020-09-05 18:48:58.290 ERROR 37699 --- [nio-8080-exec-3] o.a.c.c.C.[.[.[/].[dispatcherServlet]    : Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is reactor.core.Exceptions$ErrorCallbackNotImplemented: ConnectionErrorException (0x101): No keep-alive acks for 90000 ms] with root cause

io.rsocket.exceptions.ConnectionErrorException: No keep-alive acks for 90000 ms
    at io.rsocket.core.RSocketRequester.lambda$tryTerminateOnKeepAlive$10(RSocketRequester.java:770) ~[rsocket-core-1.0.2.jar:na]
    at io.rsocket.core.RSocketRequester.tryTerminate(RSocketRequester.java:783) ~[rsocket-core-1.0.2.jar:na]
    at io.rsocket.core.RSocketRequester.tryTerminateOnKeepAlive(RSocketRequester.java:767) ~[rsocket-core-1.0.2.jar:na]
    at io.rsocket.keepalive.KeepAliveSupport.tryTimeout(KeepAliveSupport.java:119) ~[rsocket-core-1.0.2.jar:na]
    at io.rsocket.keepalive.KeepAliveSupport$ClientKeepAliveSupport.onIntervalTick(KeepAliveSupport.java:170) ~[rsocket-core-1.0.2.jar:na]
    at io.rsocket.keepalive.KeepAliveSupport.lambda$start$0(KeepAliveSupport.java:63) ~[rsocket-core-1.0.2.jar:na]
    at reactor.core.publisher.LambdaSubscriber.onNext(LambdaSubscriber.java:160) ~[reactor-core-3.3.9.RELEASE.jar:3.3.9.RELEASE]
    at reactor.core.publisher.FluxInterval$IntervalRunnable.run(FluxInterval.java:123) ~[reactor-core-3.3.9.RELEASE.jar:3.3.9.RELEASE]
    at reactor.core.scheduler.PeriodicWorkerTask.call(PeriodicWorkerTask.java:59) ~[reactor-core-3.3.9.RELEASE.jar:3.3.9.RELEASE]
    at reactor.core.scheduler.PeriodicWorkerTask.run(PeriodicWorkerTask.java:73) ~[reactor-core-3.3.9.RELEASE.jar:3.3.9.RELEASE]
    at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) ~[na:na]
    at java.base/java.util.concurrent.FutureTask.runAndReset$$$capture(FutureTask.java:305) ~[na:na]
    at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java) ~[na:na]
    at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305) ~[na:na]
    at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[na:na]
    at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[na:na]
    at java.base/java.lang.Thread.run(Thread.java:834) ~[na:na]

Comment From: philwebb

Thanks for getting in touch, but it feels like this is a question that would be better suited to Stack Overflow. As mentioned in the guidelines for contributing, we prefer to use GitHub issues only for bugs and enhancements. Feel free to update this issue with a link to the re-posted question (so that other people can find it) or add some more details if you feel this is a genuine bug.