Fatal error: Uncaught Error: Interface "Drupal\Core\Entity\Routing\EntityRouteProviderInterface" not found in /home/www/drupal8/test/core/modules/user/src/Entity/UserRouteProvider.php:13 Stack trace: #0 {main} thrown in /home/www/drupal8/test/core/modules/user/src/Entity/UserRouteProvider.php on line 13