java.lang.ClassNotFoundException: scala.Some

gmane.org | 10 months ago
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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    scala.Some

    at java.net.URLClassLoader.findClass()
  2. Java RT
    Class.forName
    1. java.net.URLClassLoader.findClass(URLClassLoader.java:381)
    2. java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    3. java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    4. java.lang.Class.forName0(Native Method)
    5. java.lang.Class.forName(Class.java:348)
    5 frames
  3. Spark
    JavaDeserializationStream$$anon$1.resolveClass
    1. org.apache.spark.serializer.JavaDeserializationStream$$anon$1.resolveClass(JavaSerializer.scala:67)
    1 frame
  4. Java RT
    ObjectInputStream.defaultReadObject
    1. java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1613)
    2. java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1518)
    3. java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1774)
    4. java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1351)
    5. java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1993)
    6. java.io.ObjectInputStream.defaultReadObject(ObjectInputStream.java:501)
    6 frames
  5. Spark
    Utils$.tryOrIOException
    1. org.apache.spark.Accumulable$$anonfun$readObject$1.apply$mcV$sp(Accumulators.scala:152)
    2. org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1160)
    2 frames