Doesn’t display all categories and child

Hi,
First, thank you for this good plugin.
My question is, last week, I could display all categories (37 items) and child in my homepage, but now when I load this page, there are only two items showing. What coould be the reason please ? I ‘m using sinatra theme. I’m using wordpress version 5.7
Thanks for your help !
Fidi

The page I need help with: [log in to see the link]