Anyone have experience with the following? ```Exce...

# coroutines

[Albert]

Anyone have experience with the following?

Exception in thread "vert.x-eventloop-thread-0" kotlinx.coroutines.CompletionHandlerException: Exception in completion handler ChildHandle["coroutine#77588":StandaloneCoroutine{Cancelling}@6ad4b473] for "coroutine#77581":TimeoutCoroutine(timeMillis=10000){Cancelling}@46d36596
	at kotlinx.coroutines.JobSupport.notifyCancelling(JobSupport.kt:1407)
	at kotlinx.coroutines.JobSupport.tryMakeCancelling(JobSupport.kt:733)
	at kotlinx.coroutines.JobSupport.makeCancelling(JobSupport.kt:693)
	at kotlinx.coroutines.JobSupport.cancelImpl(JobSupport.kt:617)
	at kotlinx.coroutines.JobSupport.cancelCoroutine(JobSupport.kt:606)
	at kotlinx.coroutines.TimeoutCoroutine.run(Timeout.kt:94)
	at io.vertx.kotlin.coroutines.VertxScheduledFuture.handle(VertxCoroutine.kt:183)
	at io.vertx.kotlin.coroutines.VertxScheduledFuture.handle(VertxCoroutine.kt:152)
	at io.vertx.core.impl.VertxImpl$InternalTimerHandler.handle(VertxImpl.java:923)
	at io.vertx.core.impl.VertxImpl$InternalTimerHandler.handle(VertxImpl.java:887)
	at io.vertx.core.impl.ContextImpl.executeTask(ContextImpl.java:366)
	at io.vertx.core.impl.EventLoopContext.execute(EventLoopContext.java:43)
	at io.vertx.core.impl.ContextImpl.executeFromIO(ContextImpl.java:229)
	at io.vertx.core.impl.ContextImpl.executeFromIO(ContextImpl.java:221)
	at io.vertx.core.impl.VertxImpl$InternalTimerHandler.run(VertxImpl.java:913)
	at io.netty.util.concurrent.PromiseTask.runTask(PromiseTask.java:98)
	at io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:170)
	at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164)
	at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472)
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:500)
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989)
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74)
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
	at java.base/java.lang.Thread.run(Thread.java:832)
	Suppressed: java.lang.NoClassDefFoundError: Could not initialize class kotlinx.coroutines.CancelledContinuation
		at kotlinx.coroutines.CancellableContinuationImpl.cancel(CancellableContinuationImpl.kt:117)
		at kotlinx.coroutines.ChildContinuation.invoke(JobSupport.kt:1384)
		at kotlinx.coroutines.JobSupport.notifyCancelling(JobSupport.kt:1403)
		... 23 more
Caused by: java.lang.StackOverflowError
	at kotlinx.coroutines.DispatchedContinuation.toString(Dispatched.kt:180)
	at kotlinx.coroutines.DebugKt.toDebugString(Debug.kt:91)
	at kotlinx.coroutines.CancellableContinuationImpl.toString(CancellableContinuationImpl.kt:350)
	at java.base/java.lang.String.valueOf(String.java:3388)
	at java.base/java.lang.StringBuilder.append(StringBuilder.java:167)
	at kotlinx.coroutines.channels.AbstractChannel$ReceiveHasNext.toString(AbstractChannel.kt:968)
	at java.base/java.lang.String.valueOf(String.java:3388)
	at java.base/java.lang.StringBuilder.append(StringBuilder.java:167)
	at kotlinx.coroutines.channels.AbstractChannel$RemoveReceiveOnCancel.toString(AbstractChannel.kt:855)
	at java.base/java.lang.String.valueOf(String.java:3388)
	at java.base/java.lang.StringBuilder.append(StringBuilder.java:167)
	at kotlinx.coroutines.CancellableContinuationImpl.toString(CancellableContinuationImpl.kt:350)
	at java.base/java.lang.String.valueOf(String.java:3388)
	at java.base/java.lang.StringBuilder.append(StringBuilder.java:167)
	at kotlinx.coroutines.channels.AbstractChannel$ReceiveHasNext.toString(AbstractChannel.kt:968)
	at java.base/java.lang.String.valueOf(String.java:3388)
	at java.base/java.lang.StringBuilder.append(StringBuilder.java:167)
	at kotlinx.coroutines.channels.AbstractChannel$RemoveReceiveOnCancel.toString(AbstractChannel.kt:855)