Fatal error: Uncaught Error: Class 'Drupal\Core\Menu\MenuLinkDefault' not found in /var/www/html/tmp/contrib/devel/src/Plugin/Menu/DestinationMenuLink.php:11 Stack trace: #0 {main} thrown in /var/www/html/tmp/contrib/devel/src/Plugin/Menu/DestinationMenuLink.php on line 11