Fatal error: Uncaught Error: Class 'PhpSpec\ObjectBehavior' not found in /home/coelhost/staging.cls.pt/storage/vendor/cardinity/cardinity-sdk-php/spec/ClientSpec.php:13 Stack trace: #0 {main} thrown in /home/coelhost/staging.cls.pt/storage/vendor/cardinity/cardinity-sdk-php/spec/ClientSpec.php on line 13