Generative Design Error: Output

[ibtihel.sboui.archi]

Hello,

I am working with this sample GD project using Revit 2023 and Dynamo 2.13. The graph runs in Dynamo, but when I create a GD study, it returns empty results, as shown in the screenshots below.

Here is the script:

I also checked the dependency folder:

I’m not sure, but could the issue be that the DynamoIronPython2.7 package version 2.1.0 is not compatible with Dynamo version 2.13?

Thank you.