Akka TCP編輯，啟動報錯如下：

Exception in thread "main" java.lang.ClassNotFoundException: akka.remote.RemoteActorRefProvider
    at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:
 
338)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:348)
    at akka.actor.ReflectiveDynamicAccess.$anonfun$getClassFor$1(ReflectiveDynamicAccess.scala:21)
    at scala.util.Try$.apply(Try.scala:209)
    at akka.actor.ReflectiveDynamicAccess.getClassFor(ReflectiveDynamicAccess.scala:
 
20)
    at akka.actor.ReflectiveDynamicAccess.createInstanceFor(ReflectiveDynamicAccess.scala:38)
    at akka.actor.ActorSystemImpl.liftedTree1$1(ActorSystem.scala:759)
    at akka.actor.ActorSystemImpl.<init>(ActorSystem.scala:752)
    at akka.actor.ActorSystem$.apply(ActorSystem.scala:244)
    at akka.actor.ActorSystem$.apply(ActorSystem.scala:
 
287)
    at akka.actor.ActorSystem$.apply(ActorSystem.scala:262)
    at com.m24.learn.akka.yellowchicken.server.YellowChickenServer$.delayedEndpoint$com$m24$learn$akka$yellowchicken$server$YellowChickenServer$1(YellowChickenServer.scala:31)
    at com.m24.learn.akka.yellowchicken.server.YellowChickenServer$delayedInit$body.apply(YellowChickenServer.scala:21)
    at scala.Function0.apply$mcV$sp(Function0.scala:34)
    at scala.Function0.apply$mcV$sp$(Function0.scala:34)
    at scala.runtime.AbstractFunction0.apply$mcV$sp(AbstractFunction0.scala:12)
    at scala.App.$anonfun$main$1$adapted(App.scala:76)
    at scala.collection.immutable.List.foreach(List.scala:389)
    at scala.App.main(App.scala:76)
    at scala.App.main$(App.scala:74)
    at com.m24.learn.akka.yellowchicken.server.YellowChickenServer$.main(YellowChickenServer.scala:21)
    at com.m24.learn.akka.yellowchicken.server.YellowChickenServer.main(YellowChickenServer.scala)