Fatal error: Uncaught Error: Class 'Omnipay\Common\Message\AbstractRequest' not found in /home/app/htdocs/ninja/vendor/omnipay/cardsave/src/Message/PurchaseRequest.php:12 Stack trace: #0 {main} thrown in /home/app/htdocs/ninja/vendor/omnipay/cardsave/src/Message/PurchaseRequest.php on line 12