Allow_choice_duplicates setting to 'yes' error message

Hey Kal,
I kindly need your guidance.
I keep on getting the aforementioned error message even when i delete/manipulate the duplicates .
Counties, Subcounties, Wards Cascade - v2.xlsx (22.0 KB)

I would highly appreciate your guidance.

@Lykah, this post discussed previously should help you identify where the issues come from: