If you are writing your book in the Browser writing mode and your previews are failing at Step 12, it may be because you have added a new file with no content.
Currently, an empty file will cause the book generation process to "jump" to Step 12 and the book generation process will fail at that point.
Related Article: I'm getting book generation failure at Step 15. What can I do?
If you have any feedback or questions about this article, please email the Leanpub team about it at hello@leanpub.com!
If you have any questions or thoughts on writing and self-publishing with Leanpub, please join our global community of authors in our Authors Forum here!
Are you interested in self-publishing, and creating your first Leanpub book? Here are some quick tutorials for our most popular writing modes: http://help.leanpub.com/en/articles/3088382-quick-walkthroughs-for-getting-started-on-a-leanpub-book
Are you looking for great deals on Leanpub ebooks, ebook bundles, and courses? Sign up for our Weekly and Monthly newsletter sales here!
To learn about amazing new books and authors, subscribe to our YouTube channel here: https://www.youtube.com/leanpub.
You can also follow Leanpub in lots of other places!
