Hello @DevOpsWorld,  Thanks for reaching out on the community. It's always a pleasure.  The problem here is the DS version you have. Data Services 1.5.4 only supports Spark 2.4.7 and 3.2.3:  https://docs.cloudera.com/machine-learning/1.5.4/spark/topics/ml-spark-supported-versions.html To be able to use Spark 3.5 you need to upgrade to DS 1.5.5:  https://docs.cloudera.com/machine-learning/1.5.5/spark/topics/ml-spark-supported-versions.html Hope this helps to clarify the situation.  ... View more

@DevOpsWorld Has the reply helped resolve your issue? If so, please mark the appropriate reply as the solution, as it will make it easier for others to find the answer in the future. Thanks. ... View more