Hi, I had some problems running this notebook. The main issue was with downloading the en_core_web_sm module. I found online the following solution at (https://stackoverflow.com/questions/66087475/chatterbot-error-oserror-e941-cant-find-model-en) _Solution:_ **import spacy from spacy.cli.download import download download(model="en_core_web_sm")** BR, Ben K.