When you generate a preview of your book, or publish a new version, you may get an email with a warning message that says something like this:

[WARNING] #n attempted to get crosslink to unumbered disclosures

The message may look something like this:

If you see something like this, it is probably a false warning message, given the lack of detail in the warning.

That means you can just ignore the warning message.

If you find (or get a report of) an actual issue in the book, please email the team about it at hello@leanpub.com.

Our apologies for the inconvenience if you're seeing this rare bug!

If you have any questions or feedback for this article, please email the Leanpub Team at hello@leanpub.com.

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