Fatal error: Uncaught Error: Interface "PayPalHttp\Environment" not found in /home/alkhalaffamily/public_html/frcem/vendor/paypal/paypal-checkout-sdk/lib/PayPalCheckoutSdk/Core/PayPalEnvironment.php:7 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/frcem/vendor/paypal/paypal-checkout-sdk/lib/PayPalCheckoutSdk/Core/PayPalEnvironment.php on line 7