(ThreadPoolExecutor.java:767)at scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:133)
at scala.concurrent.Promise$class.complete(Promise</em
(ThreadPoolExecutor.java:830) at scala.concurrent.impl.Promise$DefaultPromise.tryComplete(Promise.scala:252)
at scala.concurrent.Promise$class.complete(<em
$anonfun$transformWith$1(Promise.scala:37) at scala.concurrent.impl.CallbackRunnable.run(Promise.scala$read$$iw$$iw$( java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.<
at scala.concurrent.Promise.failure(Promise.scala:100) at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
Caused by: java.i