Fatal error: Uncaught Error: Class 'Drupal\group\Entity\Controller\GroupContentController' not found in /var/www/html/tmp/contrib/group/modules/gnode/src/Controller/GroupNodeController.php:17 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/group/modules/gnode/src/Controller/GroupNodeController.php on line 17