Due to a small bug described here, if you forked bluefin or use startingpoint, and moved the user flatpaks to flatpak/system/install, you should make sure that your flatpaks are installed from the flathub repo.
Due to a small bug described here, if you forked bluefin or use startingpoint, and moved the user flatpaks to flatpak/system/install, you should make sure that your flatpaks are installed from the flathub repo.