Hi, This is a know issue w/IgniteSparkSession.builder() see: https://issues.apache.org/jira/browse/IGNITE-12637
use: https://apacheignite-fs.readme.io/docs/ignite-data-frame Please add your reproducer project to IGNITE-12637 to help fix the issue. Thanks, Alex -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/
