Instagram feed returns 401 Unauthorized after enabling module

Problem/Motivation

After enabling the social_wall module, an error is logged when attempting to fetch Instagram content. The error message indicates a 401 Unauthorized response from the Instagram API, with the body stating "Please wait a few minutes before you try again." and "require_login": true.

Steps to reproduce

1. Enable the social_wall module.
2. Configure an Instagram username
3. Check the logs at /admin/reports/dblog.

Observed log entry:

Instagram : Error: Client error: `GET https://i.instagram.com/api/v1/users/web_profile_info/?username=xxxx` resulted in a `401 Unauthorized` response: {"message":"Please wait a few minutes before you try again.","require_login":true,"igweb_rollout":true,"status":"fail"}