Do you have the right answer? If you do other users will benefit from your contribution, share your knowledge with the community!
You have a layer that has an invalid name or your saving a file to a location with a invalid name. Save the file to your desktop and make sure all layers use UTF8 / English characters and try exporting again.
Our Creative Team will export your project live and answer any questions you may have - we guarantee your first conversion will 100% work - we work with you to ensure this, Contact Us or check the Community FAQs for assistance.