I've been using the Ordered List along with the Concatenate Node to combine strings for my tools for a while now and have never had any issue with it. Recently, I've been having trouble getting this to function correctly as it has started giving me a list style string.
In this example I'm just trying to create a simple #/# value display- just a simple / between two string values. I should be getting 1/23 from this however I'm getting ['1', '/', '23'].
I've generally been