When you use a CSV file with incorrect structure, our error messages aren't very helpful. In this particular case an entry with just a name and no commas afterwards resulted in Maptio complaining about incorrect header structure rather than incorrect structure in the content itself.
Problem
Spotted by a user here: https://app.intercom.com/a/inbox/q3x5lnhp/inbox/shared/all/conversation/106323200017838#part_id=comment-106323200017838-21895731747
When you use a CSV file with incorrect structure, our error messages aren't very helpful. In this particular case an entry with just a name and no commas afterwards resulted in Maptio complaining about incorrect header structure rather than incorrect structure in the content itself.