Fatal error: Uncaught Error: Interface 'Cardinity\Http\ClientInterface' not found in /users/maximus/www/storage/vendor/cardinity/cardinity-sdk-php/src/Http/Guzzle/ClientAdapter.php:14 Stack trace: #0 {main} thrown in /users/maximus/www/storage/vendor/cardinity/cardinity-sdk-php/src/Http/Guzzle/ClientAdapter.php on line 14