Fatal error: Uncaught Error: Interface "PayPalHttp\Injector" not found in /home/alkhalaffamily/public_html/frcem/vendor/paypal/paypal-checkout-sdk/lib/PayPalCheckoutSdk/Core/GzipInjector.php:8 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/frcem/vendor/paypal/paypal-checkout-sdk/lib/PayPalCheckoutSdk/Core/GzipInjector.php on line 8