“Sorry, there was a problem with your request.” When Trying to Login?

Iphone 6 ios – Instagram App

1: When I tried to login to my personal account, I got "sorry, there was a problem with your request" but I can login with another phone or browser.
2: When I tried to login with ANY account on original Instagram app, same error.
3. I problem solved that by downloading Instagram++ and logging in via Facebook. Once I did that I was able to login to the original Instagram app with my personal account.
4: When I go to add any account on the original Instagram app,…

"Sorry, there was a problem with your request." When Trying to Login?