Netlify Identity - After Successful Authentication 'Not Found' Error Experienced

[jonsully]

Tagging this with this other issue which I believe is exhibiting the same behavior and I have a hunch about.

'Not Found' when trying to login with Netlify Identity

When I’m trying to login with Netlify Identity at Content Manager I get the popup ‘Not Found’ after authentication. In the console I get various error messages starting with 404 in trying to GET reach GitHub master. The site is deployed from a private repo from an organization account. The site is build with Hugo. I have the same problem in Firefox, Chrome and Safari. If I deploy the same site from a private repo in my personal GitHub account, this problem doesn’t occur. I have tried Regi…