Fatal error: Uncaught Error: Class 'Drupal\Core\Entity\Routing\DefaultHtmlRouteProvider' not found in /var/www/html/tmp/contrib/entity/src/Routing/DefaultHtmlRouteProvider.php:13 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/entity/src/Routing/DefaultHtmlRouteProvider.php on line 13