Users running a non-download version of Vanilla (pulled from github), on branch release/2019.016 or master from the last 2 weeks should upgrade to release/2019.017 or latest master for security reasons. Downloaded official open sources releases are not affected.
Edit a user with no gender from the admin panel
This discussion is related to the Force Gender addon.
Is not possible, because when you click "Save" this error message appears:
You must select a Gender M or F