Fatal error: Uncaught Error: Class 'Drupal\group\Plugin\views\relationship\GroupContentToEntityBase' not found in /var/www/html/tmp/contrib/group/src/Plugin/views/relationship/GroupContentToEntity.php:22 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/group/src/Plugin/views/relationship/GroupContentToEntity.php on line 22