Fatal error: Uncaught Error: Class 'Cardinity\Tests\ClientTestCase' not found in /users/maximus/www/storage/vendor/cardinity/cardinity-sdk-php/tests/SettlementTest.php:7 Stack trace: #0 {main} thrown in /users/maximus/www/storage/vendor/cardinity/cardinity-sdk-php/tests/SettlementTest.php on line 7