I am using the oauth2 Instagram implicit flow to do login in Instagram, the base url that I am using is this:
This url show me the Instagram login page, I introduce user and password and if they are correct the API redirects me to the redirect_uri, but when I introduce a bad user or password it redirects me to this unavailable page in Instagram:
This is a usual flow where the user doesn't introduce a correct password or email.
How can I resolve it? Is this something related with the configuration.
Thanks for your help.
I encounter exactly the same issue. I've just submit a bug report to the Instagram team, so I hope that would help.
However, I encourage you to do the same to accelerate things, right here: https://help.instagram.com/contact/438525166257277