Article ID: 2878086 - View products that this article applies to.
Consider the following scenario:
Note The placeholders inside the brackets (<>) represent the names that you used on your site.
Error(null) “<name of template>/<name of list with empty folder>/<name of folder>/<name of empty folder>” not found.
This is a known issue. Microsoft is working to resolve this issue.
This error is returned when you're using the SharePoint 2010 experience version on your SharePoint Online site. However, it doesn't occur if you're using the SharePoint 2013 experience version.
Still need help? Go to the Office 365 Community