Fatal error: Uncaught Error: Class "PayPalCheckoutSdk\Core\PayPalEnvironment" not found in /home/alkhalaffamily/public_html/frcem/vendor/paypal/paypal-checkout-sdk/lib/PayPalCheckoutSdk/Core/SandboxEnvironment.php:5 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/frcem/vendor/paypal/paypal-checkout-sdk/lib/PayPalCheckoutSdk/Core/SandboxEnvironment.php on line 5