Versa Analytics Web UI throws an error when integrating the Versa Analytics with the Versa Director.
Error adding Versa Director @VD1: Keyspace 'van_system' does not exist
Here, VD1 is hostname of the Versa Director.
This error indicates that you have never executed vansetup.py script on the Versa Analytics. Run vansetup.py script on Versa Analytics, before any action, to solve this issue.