Mission Tutorial Resulting in error

Mission: MAKE IT LIVE!
Task: Add Print to the On Scroll Event and Run the Page

Both the Print Mission and the Scroll Mission are receiving the following result on validate:

Hi, @Frances_Boyce

Welcome to our community and thank you for trying out Backendless.

Thank you for reporting this issue. We’ve created an internal ticket to investigate the problem further. If there are any updates or we need more information, we’ll let you know.

Kind regards,
Karyna