Fatal error: Uncaught Error: Interface "Http\Client\HttpClient" not found in /home/customer/www/londonfencingclub.co.uk/public_html/vendor/php-http/client-common/src/PluginClient.php:19 Stack trace: #0 {main} thrown in /home/customer/www/londonfencingclub.co.uk/public_html/vendor/php-http/client-common/src/PluginClient.php on line 19