Fatal error: Uncaught Error: Class "Drupal\Core\ParamConverter\AdminPathConfigEntityConverter" not found in /home/www/drupal8/test/core/modules/views_ui/src/ParamConverter/ViewUIConverter.php:30 Stack trace: #0 {main} thrown in /home/www/drupal8/test/core/modules/views_ui/src/ParamConverter/ViewUIConverter.php on line 30