No available update data was found for project.
const UPDATE_UNKNOWN = -2;
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/core!modules!update!update.module/constant/UPDATE_UNKNOWN/8.1.x