Get Hands-on with Enhance Record Pages With Dynamic Forms always get error

https://trailhead.salesforce.com/content/learn/modules/administrator-certification-maintenance-spring-23/get-hands-on-with-enhance-record-pages-with-dynamic-forms?trail_id=maintain-your-salesforce-certifications

I created a new playground and finish the challenge but always get the error: Challenge not yet complete in Certificate maintain

The 'Enhanced Case Layout' record page was not cloned from the Salesforce Default Page with 'Case Grouped View Default' template.