What is these nodes updated versions in Revit 2024

In my dynamo graph i’m having these warnings .I was able to run this (Parameter.CreateProjectParameter and Parameter.CreateProjectParameterForAllCaltegories) in Revit 2023 but i can’t Revit 2024



VAKKO2 test 3.KAT.zip.txt (5.2 MB)

Metrator V2.0.dyn (374.0 KB)

The error is stating that you are inputting an integer into the parameterName input instead of a string. What is being returned by the List.FirstItem node?

I haven’t messed with 2024 yet, so just starting with the error message first.