1.Please delete the temp and log folder to see the result. 2.Do not use a VPN, or try using an IP address from the country corresponding to your Netflix account. 3.Please reset the password in the browser and then tick the option "Sign out all devices" and only leave StreamFab to try again. 4. In the Edge or Chrome browser, confirm whether you can log in normally. 5. Clear website cookie in browser to see if you can still log in.