Fatal error: Uncaught Error: Interface "Symfony\Component\ErrorHandler\ErrorRenderer\ErrorRendererInterface" not found in /home/standardtelephon/public_html/apps/vendor/symfony/error-handler/ErrorRenderer/SerializerErrorRenderer.php:25 Stack trace: #0 {main} thrown in /home/standardtelephon/public_html/apps/vendor/symfony/error-handler/ErrorRenderer/SerializerErrorRenderer.php on line 25