java.lang.NoClassDefFoundError: akka/actor/Actor$class

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Expert tip

A few things cause this exception:
1) Check if you have all jars and if they're in the correct path.
2) Your classpath might be broken, you can define it in the command line with java -cp yourClassPath or at your IDE if you're using one.

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you can change your scala version to 2.11.11

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java.lang.NoClassDefFoundError: akka/actor/Actor$class
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at com.hootsuite.akka.persistence.redis.snapshot.RedisSnapshotStore.(RedisSnapshotStore.scala:16)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at java.lang.Class.newInstance(Class.java:442)
at akka.util.Reflect$.instantiate(Reflect.scala:44)
at akka.actor.NoArgsReflectConstructor.produce(IndirectActorProducer.scala:105)
at akka.actor.Props.newActor(Props.scala:213)
at akka.actor.ActorCell.newActor(ActorCell.scala:562)
at akka.actor.ActorCell.create(ActorCell.scala:588)
at akka.actor.ActorCell.invokeAll$1(ActorCell.scala:461)
at akka.actor.ActorCell.systemInvoke(ActorCell.scala:483)
at akka.dispatch.Mailbox.processAllSystemMessages(Mailbox.scala:282)
at akka.dispatch.Mailbox.run(Mailbox.scala:223)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

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