The amount of numbers must be a multiple of three error

I am using the Num2Pt command, but receive the error “The amount of numbers must be a multiple of three” The example I am following looks like this (and doesn’t have the error):

My version looks like this:

I have followed and checked mine is identical to the example and I am getting an error the examplar doesn’t experience. I’m not sure why! I attached the gh below. JSON converter.gh (20.2 KB)|

| am following the tutorial by ShapeDiver. Minute 17:40 is when he starts to cover the part I am at: https://www.youtube.com/watch?v=xUsz53y6kwc|I am following the tutorial by ShapeDiver. Minute 17:40 is when he starts to cover the part I am at: https://www.youtube.com/watch?v=xUsz53y6kwc

I am able to trick Num2Pt into working by adding a third column where I feed in coordinates to be understood by Rhino, but this causes bugs elsewhere|