Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Request" not found in /home/clients/ce4dd53f6e6057df16a981f2ae2901fa/drupal/web/index.php:18 Stack trace: #0 {main} thrown in /home/clients/ce4dd53f6e6057df16a981f2ae2901fa/drupal/web/index.php on line 18