org.apache.spark.SparkException

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    • org.apache.spark.SparkException: A master URL must be set in your configuration at org.apache.spark.SparkContext.<init>(SparkContext.scala:371) at org.apache.spark.SparkContext$.getOrCreate(SparkContext.scala:2256) at org.apache.spark.sql.SparkSession$Builder$$anonfun$8.apply(SparkSession.scala:831) at org.apache.spark.sql.SparkSession$Builder$$anonfun$8.apply(SparkSession.scala:823) at scala.Option.getOrElse(Option.scala:121) at org.apache.spark.sql.SparkSession$Builder.getOrCreate(SparkSession.scala:823)

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