Fatal error: Uncaught Error: Class "Symfony\Component\HttpClient\Internal\ClientState" not found in /srv/disk1/2895578/www/whittonphotographicclub.org.uk/concrete/vendor/symfony/http-client/Internal/AmpClientState.php:42 Stack trace: #0 {main} thrown in /srv/disk1/2895578/www/whittonphotographicclub.org.uk/concrete/vendor/symfony/http-client/Internal/AmpClientState.php on line 42