Instagram is one of the largest social media apps on the internet and it is used all over the world. Instagram keeps a security check on the users to ensure that the user is human or a robot. But if you are facing the Instagram Challenge Required error, then the following might be the causes:-
1. Server issues on the app.
2. Poor internet connection.
3. The app is not updated.
4. Lot of cache memory in the app.
5. Code breaks and violations.