because the developers could no longer guarantee stable functionality or account safety against these restrictions. Common Causes & Fixes
In 2021-2022, 4K Stogram used the public Instagram API. That was easy to fix. Today, Instagram aggressively enforces login walls and browser fingerprints. 4K Stogram now has to emulate a real mobile device or web browser. 4k stogram api error
and sitemap with list of feeds.