An unexpected error occurred while inserting Opportunity records and we couldn't check your work. Make sure Opportunity records can be inserted in this org, and click "Check Challenge" again. If this continues, contact the Trailhead Help team. Solve this

Bro I have one more error that >customize a Salesforce object>customize record pages, the error mention as We can't find a Lightning record page named 'Customer_Account_Page solve this problem

Thank you