Fatal error: Uncaught Error: Interface 'Symfony\Contracts\HttpClient\HttpClientInterface' not found in /var/www/html/navirre.com/htdocs/concrete/vendor/symfony/http-client/EventSourceHttpClient.php:28 Stack trace: #0 {main} thrown in /var/www/html/navirre.com/htdocs/concrete/vendor/symfony/http-client/EventSourceHttpClient.php on line 28