Fatal error: Uncaught Error: Class "PayPal\Core\PayPalEnvironment" not found in /home/komma/public_html/release/grammar/vendor/tdc/paypal-rest-php/lib/PayPal/Core/ProductionEnvironment.php:5 Stack trace: #0 {main} thrown in /home/komma/public_html/release/grammar/vendor/tdc/paypal-rest-php/lib/PayPal/Core/ProductionEnvironment.php on line 5