Error pyRevit installers *pyRevit 6.4.0 *pyRevit 6.4.0 Admin

I am getting the below error when i try to install pyrevit for our users

Am installing the below exe for Revit 2024 and 2026

*pyRevit 6.4.0

*pyRevit 6.4.0 Admin

but am getting the below error . anyone experience this ? and any solutions