They are working on it. https://github.com/TeamNewPipe/NewPipe/discussions/11260
I wasn’t even aware there was an Android version of FreeTube. It’s just what I use on the PC usually.
I saw a comment somewhere that apps using Invidious as a fallback were often still working. Have observed this to be the case for FreeTibe on desktop. Though it’s still hit and miss which videos want to play for some reason.
The search engine DuckDuckGo appears to be experiencing problems today (Thur 23 May 2024).
If you get a bug there are a lot of solutions on their Discord. The join link is on their main page: https://fallout4london.com/