API Request Failed: POST /api/v4/login error - 403

Hello, we have periodically problem during login to our cloudflare profile, if you can help us to explain why we are getting this error.

It’s appearing only from certain public ip.

I am also having this problem. I can’t log in, and I get the same error if I try to use the “forgot password” or “forgot email” tools.
In all cases I get “API Request Failed: POST /api/v4/login (403)”

Give the usual a try: Incognito mode, different browser, different device, mobile connection…