Solution exception:Failed to find points file at C:\Users\An'd's\butterfly\outdoor_airflow\constant\polyMesh

[Ands666]

I installed butterfly on rhino6, opened an example file 01_0_outdoor_airflow.gh and ran it, but an error occurred in load mesh, telling me that the mesh file could not be found: Solution exception:Failed to find points file at C:\Users\An’d’s\butterfly\outdoor_airflow\constant\polyMesh. What is the reason for this?I would be very grateful if you could help me