Fatal error: Uncaught Error: Class 'Omnipay\Common\Message\AbstractResponse' not found in /home/app/htdocs/lidia/vendor/abdala/omnipay-pagseguro/src/Message/CompletePurchaseResponse.php:7 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/abdala/omnipay-pagseguro/src/Message/CompletePurchaseResponse.php on line 7