Fatal error: Uncaught Error: Class "Drupal\Core\Config\Entity\ConfigEntityStorage" not found in /home/www/drupal8/test/core/modules/shortcut/src/ShortcutSetStorage.php:18 Stack trace: #0 {main} thrown in /home/www/drupal8/test/core/modules/shortcut/src/ShortcutSetStorage.php on line 18