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Encountered unregistered class ID: 13994
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com.esotericsoftware.kryo.KryoException: Encountered unregistered class ID: 13994 at com.esotericsoftware.kryo.util.DefaultClassResolver.readClass(DefaultClassResolver.java:119) at com.esotericsoftware.kryo.Kryo.readClass(Kryo.java:610) at com.esotericsoftware.kryo.Kryo.readClassAndObject(Kryo.java:721) at org.apache.spark.serializer.KryoSerializerInstance.deserialize(KryoSerializer.scala:311) at org.apache.spark.scheduler.DirectTaskResult.value(TaskResult.scala:97) at org.apache.spark.scheduler.TaskResultGetter$$anon$2$$anonfun$run$1.apply$mcV$sp(TaskResultGetter.scala:60) at org.apache.spark.scheduler.TaskResultGetter$$anon$2$$anonfun$run$1.apply(TaskResultGetter.scala:51) at org.apache.spark.scheduler.TaskResultGetter$$anon$2$$anonfun$run$1.apply(TaskResultGetter.scala:51) at org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1765) at org.apache.spark.scheduler.TaskResultGetter$$anon$2.run(TaskResultGetter.scala:50) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)