Exception in thread "main" java.lang.NoSuchMethodError: akka.util.OptionVal$.contains$extension(Ljava/lang/Object;Ljava/lang/Object;)

override def offsetOfModule(out: OutPort): Int = {
if (outPort.contains(out)) {
  pendingBuilder match {
    case OptionVal.Some(composite) ⇒ composite.offsetOfModule(out)
    case OptionVal.None            ⇒ 0 // Output belongs to the last module, which will be materialized *first*
  }
} else
  throw new IllegalArgumentException(s"Port $out cannot be accessed in this builder")

<dependency>
    <groupId>com.lightbend.akka</groupId>
    <artifactId>akka-stream-alpakka-s3_2.11</artifactId>
    <version>0.19</version>
</dependency>

<dependencyManagement>
  <dependencies>
    <dependency>
        <groupId>com.typesafe.akka</groupId>
        <artifactId>akka-actor_2.11</artifactId>
        <version>2.5.13</version>
    </dependency>
  </dependencies>
</dependencyManagement>