You need to sign in to do that
Don't have an account?
Yingyong Taechayingyongchai
Super badge - Lightning Experience Reports & Dashboards Specialist (Step 7 unexpected Error)
I was already user Salesforce (DE). after verify I was found the error below. Ref: BEDTNYMC
Most of the time the error you are facing would disappear if you retry multiple times or try in a new trailhead org. If it still doesn't fix, we have a separate Trailhead team who can help you with these issues. Please use the below link to reach out to them so that one of the Engineers will get in touch with you.
Support: https://trailhead.salesforce.com/en/help?support=home
Please mark this answer as best if it helps so that others facing the same issue will find it useful. Thanks