Error generating preview -'ld1oc00'

Hi, I am new to Kobotoolbox. When I try to preview my form, I keep getting an error message ‘ld1oc00’ saying error generating preview. I would appreciate you assistance with this.

Thank you .

Welcome to the community, @tdolkar! You could download your project as XLSForm and then validate it through this online validator. The online validator should be able to help you identify syntax issues if present.