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Khizer Hussain 8Khizer Hussain 8 

error id: TCNGSJRK

Hello Everyone i was doing my Superbadges and i have completed till Challenge 6 in Lightning Experience Reports & Dashboards Specialist. Now in Challege 7 i am getting this error:


" Challenge Not yet complete... here's what's wrong:
There was an unexpected error while verifying this challenge. Usually this is due to some pre-existing configuration or code in the challenge Org. We recommend using a new Developer Edition (DE) to check this challenge. If you're using a new DE and seeing this error, please post to the developer forums and reference error id: TCNGSJRK"


AbhishekAbhishek (Salesforce Developers) 

For all the Trailhead issues please report it here,



So that our trailhead support engineers will look into it and get back to you.

I hope you find the above solution helpful. If it does, please mark as Best Answer to help others too.

​​​​​​​Salesforce Support.