java.lang.NoSuchMethodError: scala.Predef$.$conforms()Lscala/Predef$$less$colon$less;

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    java.lang.NoSuchMethodError: scala.Predef$.$conforms()Lscala/Predef$$less$colon$less;
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    java.lang.NoSuchMethodError: scala.Predef$.$conforms()Lscala/Predef$$less$colon$less;
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    java.lang.NoSuchMethodError: scala.Predef$.$conforms()Lscala/Predef$$less$colon$less;

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    Root Cause Analysis

    1. java.lang.NoSuchMethodError

      scala.Predef$.$conforms()Lscala/Predef$$less$colon$less;

      at recMovie$.preparation()
    2. Unknown
      recMovie.main
      1. recMovie$.preparation(recMovie.scala:38)
      2. recMovie$.main(recMovie.scala:21)
      3. recMovie.main(recMovie.scala)
      3 frames
    3. Java RT
      Method.invoke
      1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
      3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      4. java.lang.reflect.Method.invoke(Method.java:498)
      4 frames
    4. Spark
      SparkSubmit.main
      1. org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:731)
      2. org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:181)
      3. org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:206)
      4. org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:121)
      5. org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
      5 frames