Nextcloud apps on android stopped working

wonder whats going on here… NC works, the news app is fetching feeds as expected, no errors in the NC logs. the android news client is connecting through NC filesync app and can fetch the news feed directory structure, just not the feeds, only msg i get is fetched 0 items so far…

NS: 7.9.2009
NC: 22.2
Android V10
NC android file app: 3.18.0 RC2 (no errors in log)
android news app: 0.9.9.63

just to reiterate… everything was working fine ~10 days ago, automated NS updates were installed, everything continued to work as expected - just not my android news app and a NC gps logger. i thought it might be related to

reverted to the old cert version without success.

config setprop pki LetsEncryptShortChain disabled
/usr/libexec/nethserver/letsencrypt-certs -f

removed android cache and apps / reinstalled NC file/news clients.

since i dont see any NS errors… is this even related to NS? saw a familiar post about connecting but not syncing.