Fatal error: Uncaught Error: Interface "Symfony\Component\ErrorHandler\ErrorRenderer\ErrorRendererInterface" not found in /srv/www/sites/public/starter-cms/vendor/symfony/error-handler/ErrorRenderer/SerializerErrorRenderer.php:25 Stack trace: #0 {main} thrown in /srv/www/sites/public/starter-cms/vendor/symfony/error-handler/ErrorRenderer/SerializerErrorRenderer.php on line 25