Fatal error: Uncaught Error: Class "Drupal\views\Plugin\views\argument\ManyToOne" not found in /home/www/drupal8/test/core/modules/user/src/Plugin/views/argument/RolesRid.php:16
Stack trace:
#0 {main}
thrown in /home/www/drupal8/test/core/modules/user/src/Plugin/views/argument/RolesRid.php on line 16