Fatal error: Uncaught Error: Class "Drupal\views\Plugin\views\field\BulkForm" not found in /home/www/drupal8/test/core/modules/system/src/Plugin/views/field/BulkForm.php:19
Stack trace:
#0 {main}
thrown in /home/www/drupal8/test/core/modules/system/src/Plugin/views/field/BulkForm.php on line 19