After las update: sudo wo maintenance
updating apt-cache, please wait...
updating packages, please wait...
cleaning-up packages, please wait...
.
.
.
sudo nginx -v
nginx version: nginx/1.14.2 (WordOps Nginx-wo)
sudo wo info --nginx
'Error while getting parameter.'
PD: wo info --php, --php73 and --mysql works fine 🙂