Associate nest family parameters to host

Does the below script still work for everyone?
Column Base Plate-4 Hole.rfa (336 KB)
Fiesta_18_03_23_Forum_associate.dyn (15.5 KB)

I get this error:

Its from this post which was solved but used diff family:

I’m using version.

For me the script does also not work anymore…but i didn’t get an error