Fatal error: Uncaught Error: Class "PayPalCheckoutSdk\Core\PayPalEnvironment" not found in C:\laragon\www\backup\clients.if-net.fr\vendor\paypal\paypal-checkout-sdk\lib\PayPalCheckoutSdk\Core\SandboxEnvironment.php:5 Stack trace: #0 {main} thrown in C:\laragon\www\backup\clients.if-net.fr\vendor\paypal\paypal-checkout-sdk\lib\PayPalCheckoutSdk\Core\SandboxEnvironment.php on line 5