Not able to complete Nest int

I’ve walked through the directions multiple times - I am familiar with Google APIs so the flow made sense. I got the Nest Dev account setup with a project ID.
The APIs are properly working because in the 3rd/4th step when I should get the sub option for each device, all my cameras are showing up - I then get a ‘Link’ Option, and I link it but then I end at
image

  • I see a couple lines in the Info about an oauth helper, but unsure how to troubleshoot this at this point.

Fresh install as of last night.