@kingzy I started getting this in one of my apps today. Every time I added an Inline List to a details view, I would get that error whenever I tapped on one of the list items (View Details).
I had a look at that thread that @Rosewebstudio linked to and found the following from @Mark
So I gave that a try, and it worked!
Just added a random GSheet and re-synced, and viola 