YouTube regularly updates its backend API. If you use a version of the app or layout that is too old, features like live chats, comments, or even video playback itself may eventually stop working entirely.
Apple does not allow downgrading official apps easily. how to get old version of youtube
Caveats:
How to Get the Old Version of YouTube: A Complete Step-by-Step Guide YouTube regularly updates its backend API
Browse the history and select the version you want (e.g., a version from 2020 or 2021). features like live chats
Before reverting to a legacy version of YouTube, keep the following limitations in mind: