Cascading selection

‘str’ object has no attribute ‘copy’ j’ai ce message d’erreur lorsque je veux afficher l’aperçu de mon formulaire. j’ai importé une feuille de style en cascade

@narutoship, the community could understand your issue (pictorially) if you had shared the screenshot of your issue. Maybe you can validate your XLSForm through this online validator to see if there are any syntax issues that is affecting the preview.

Uploading: Capture d’écran 2024-07-16 à 10.16.23.png…

Unexpected KoBoCAT error 400: b’{“detail”:“'str' object has no attribute 'copy'”}’