Fatal error: Uncaught Error: Class "Drupal\Core\EventSubscriber\DefaultExceptionHtmlSubscriber" not found in /home/fnbrshareacopy/public_html/modules/contrib/webform/src/EventSubscriber/WebformDefaultExceptionHtmlSubscriber.php:31 Stack trace: #0 {main} thrown in /home/fnbrshareacopy/public_html/modules/contrib/webform/src/EventSubscriber/WebformDefaultExceptionHtmlSubscriber.php on line 31