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Adelchi PelizzoAdelchi Pelizzo 

Trailhead Challenge uncomplete > Lightning Web Components and Salesforce Data

**** PLEASE do NOT post links or suggestions to trailhead/help. This is NOT what I am asking. Thank you. *****

Anyone experiencing the following error reply please.

Reference ID: XKRQFLHI. Error: Restforce::UnauthorizedError. Message: INVALID_AUTH_HEADER: INVALID_HEADER_TYPE

First challenge. Contact has been created and everything work as expected. Why this error?


**** PLEASE do NOT post links or suggestions to trailhead/help. This is NOT what I am asking. Thank you. *****
ShirishaShirisha (Salesforce Developers) 
Hi Adelchi,

Greetings!

Can you please confirm,if you have tried the same challenge in the new playground/org to see,if the issue is still persists.

Also,I would like you to inform you that we are not authorized to answer your question here as there is separate team who can investigate further and confirm,if this is the bug.

Kindly let me know if it helps you and close your query by marking it as best answer so that it can help others in the future.

Warm Regards,
Shirisha Pathuri