Getting an error on Create a Unique Account List View challenge but not sure what happened. I tried on the DE and on another trialhead playground but still getting th below. Help?

if you're using a new DE and seeing this error, please post to the developer forums and reference error id: VWNWWCFO

Getting an error on Create a Unique Account List View challenge but not sure what happened. I tried on the DE and on another trialhead playground but still getting th below. Help?

if you're using a new DE and seeing this error, please post to the developer forums and reference error id: VWNWWCFO