Yep, ditto here and API calls are returning the below from Postman
"message": "Invalid resource owner credentials"
Powershell is just throwing a generic:
Invoke-RestMethod : The underlying connection was closed: An unexpected error occurred on a send.
Service Account portals for dev console and login are showing just no response or the "Sorry! Please try again later!" reponse.
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Tip: switch to the "sandbox mode" before logging in the app:
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