I create an empty corpus, create a Notes folder, enter the text below as markdown, then I create corpus from write notes (language is 'all'). At the end of the process, I get an error on the frontend 'TFIDF: frequency impossible'

https://write.frame.gargantext.org/5cca7bfa92c5e05836acdf0ef3621a90d22dfab34fd5971ad9568cee34aa6cd0 (Three little kittens from project gutenberg, with one small edit to have a proper H1 as title in Markdown).