Your android app was updated and it now considers some existing standard options as unsupported. At least that is what I suspect.
The simplest thing is to remove the options mentioned from the .ovpn file.
See this thread for other users who have experienced the problem and what they removed.from the .ovpn file
https://community.ipfire.org/t/issues-with-latest-openvpn-client-on-android/11475