Hello dears, I faced error while I tried to upload a form on Kobo. It is associated with duplicate error which I have tried to fix multiple times and couldnt do it. Any help pls?

Welcome to the community, @Zere0913! You could validate your XLSForm through this online validator. The online validator should help you identify the syntax issues present within your XLSform.

This post discussed previously should also help you solve such issues: