Fatal error: Uncaught Error: Class "Drupal\webform\Form\WebformVariantAddForm" not found in /home/fnbrshareacopy/public_html/modules/contrib/webform/src/Form/WebformVariantDuplicateForm.php:11 Stack trace: #0 {main} thrown in /home/fnbrshareacopy/public_html/modules/contrib/webform/src/Form/WebformVariantDuplicateForm.php on line 11