Error in Manage a Book Trading Club

Tell us what’s happening:

Hello, I have a problem with this challenge. The link is down. When I enter the link I receive this error:
“Project chrome-delivery suspended: Error while preparing the project. Please contact Glitch Support.”

Some help? :confused:

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.106 Safari/537.36 Edg/80.0.361.56.

Challenge: Manage a Book Trading Club

Link to the challenge: