Iam unable to deploy a form

I cannot preview my form in builder and when I want to deploy; it loads “deploying to kobocat with !” and after that I get a notification saying " unable to deploy
if this problem persists, contact help@kobotoolbox.org

please check your connection and try again"

Welcome to the community, @sarahb! Have you validated your XLSForm through this online validator? The online validator should be helpful for you to identify syntax issues present within your XLSForm.

Yes, now it is deployed but am getting this when I want to open it. Can you please help?

Error occured during the loading of this form. We do not recommend you use this form for data entry until this is resolved.

Please contact support@kobotoolbox.org with the link to this page and the error message below:

Failed to load form

@sarahb, did you validate your XLSForm through this online validator?