Fatal error: Uncaught Error: Class "Drupal\webform\Plugin\WebformExporter\DocumentBaseWebformExporter" not found in /home/fnbrshareacopy/public_html/modules/contrib/webform/src/Plugin/WebformExporter/YamlWebformExporter.php:19 Stack trace: #0 {main} thrown in /home/fnbrshareacopy/public_html/modules/contrib/webform/src/Plugin/WebformExporter/YamlWebformExporter.php on line 19