Fatal error: Uncaught Error: Class 'Omnipay\MultiSafepay\Message\AbstractRequest' not found in /home/app/htdocs/lidia/vendor/omnipay/multisafepay/src/Message/PurchaseRequest.php:17 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/omnipay/multisafepay/src/Message/PurchaseRequest.php on line 17