CSV Generate File error in FBDI Import Item

Summary:

After to populate the data in each sheets, I click on Generate CSV File button but those errors are shown:

What could be the reason?

I atttached the file .zip produced.

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

23D

Code Snippet (add any code snippets that support your topic, if applicable):