I saw someone else do this to get all the page contents, so i tried it out.
(I think it fetches the childrens pages contents)
This is the the output to:
I think the problem is the array. You first need to aggregate the text. Here is an example - this is a different use case but the overall logic of aggregation is the same.
I can see the similarities! Good video, i just have some problems with the mapping in the text aggregators with the JSON block. Lets see if i can figure something out, i will be back for feedback!