Note: Seems to be solved when updating to Revit 2024.2.20.41
In Revit a warning appears about conflicting schema's. This is not a larger issue, choose to Continue loading the file.
This doesn't affect anything in the model.
Read more here:
Schema Conflicts in Revit 2024
Schema conflicts hit Revit 2024 - AEC Magazine
Schema Conflicts in Revit 2024 | Naviate website Help Center