Fatal error: Uncaught Error: Class 'Drupal\flag\Plugin\Flag\EntityFlagType' not found in /var/www/html/tmp/contrib/flag/src/Plugin/Flag/CommentFlagType.php:17 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/flag/src/Plugin/Flag/CommentFlagType.php on line 17