It may be related to the combination of scala, connector and spark versions you are running - if they dont match exactly you will get an error
neo4j-contrib:neo4j-connector-apache-spark_2.12:4.0.1_for_spark_3
The jars are named like so JARs are named...
Please can you try accessing it from http://data-importer.graphapp.io
I think you need to use the non https connection to be able to use it with Deskop
Stu
