java.lang.NoSuchMethodError

akka.util.Helpers$.toRootLowerCase(Ljava/lang/String;)Ljava/lang/String;

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Stack trace

  • java.lang.NoSuchMethodError: akka.util.Helpers$.toRootLowerCase(Ljava/lang/String;)Ljava/lang/String; at akka.stream.StreamSubscriptionTimeoutSettings$.apply(ActorMaterializer.scala:491) at akka.stream.ActorMaterializerSettings$.apply(ActorMaterializer.scala:243) at akka.stream.ActorMaterializerSettings$.apply(ActorMaterializer.scala:232) at akka.stream.ActorMaterializer$$anonfun$1.apply(ActorMaterializer.scala:41) at akka.stream.ActorMaterializer$$anonfun$1.apply(ActorMaterializer.scala:41) at scala.Option.getOrElse(Option.scala:121) at akka.stream.ActorMaterializer$.apply(ActorMaterializer.scala:41)

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