Fatal error: Uncaught Error: Class "Omnipay\PayPal\Message\AbstractRequest" not found in /home/alkhalaffamily/public_html/frcem_/vendor/omnipay/paypal/src/Message/ExpressAuthorizeRequest.php:12 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/frcem_/vendor/omnipay/paypal/src/Message/ExpressAuthorizeRequest.php on line 12