Several circumstances:
No articles have been published since the last one was sent:
❌ The newsletter will not be sent.
One article has been published since the last one was sent, while your blog block has been configured for more than one article:
✅ The newsletter will be sent with just one article.
There’s no blog block in my newsletter:
🆘 The newsletter will not be sent.
NB: You must choose one of the three automated blocks so that the newsletter can pick up articles in your Plezi content.
A newsletter where you select the articles yourself must be done in the tab Marketing > Email campaign.