Fatal error: Uncaught Error: Class "Drupal\webform\Plugin\WebformElement\TextField" not found in /home/www/drupal8/test/modules/webform/src/Plugin/WebformElement/WebformAutocomplete.php:18 Stack trace: #0 {main} thrown in /home/www/drupal8/test/modules/webform/src/Plugin/WebformElement/WebformAutocomplete.php on line 18