Fatal error: Uncaught Error: Interface "Symfony\Component\HttpFoundation\Exception\RequestExceptionInterface" not found in /www/wwwroot/base.code.treexhd.me/VSCode/laravel/covid/vendor/symfony/http-foundation/Exception/ConflictingHeadersException.php:19 Stack trace: #0 {main} thrown in /www/wwwroot/base.code.treexhd.me/VSCode/laravel/covid/vendor/symfony/http-foundation/Exception/ConflictingHeadersException.php on line 19