Fatal error: Uncaught Error: Class 'Drupal\group\Plugin\GroupContentEnablerBase' not found in /var/www/html/tmp/contrib/group/tests/modules/group_test_plugin/src/Plugin/GroupContentEnabler/GroupAsContent.php:21 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/group/tests/modules/group_test_plugin/src/Plugin/GroupContentEnabler/GroupAsContent.php on line 21