Fatal error: Uncaught Error: Class "Drupal\Core\Entity\BundleEntityFormBase" not found in /home/www/drupal8/test/core/modules/shortcut/src/ShortcutSetForm.php:13 Stack trace: #0 {main} thrown in /home/www/drupal8/test/core/modules/shortcut/src/ShortcutSetForm.php on line 13