Fatal error: Uncaught Error: Class "PayPalHttp\HttpRequest" not found in /home/komma/public_html/release/grammar/vendor/tdc/paypal-rest-php/lib/PayPal/v1/Billing/Subscriptions/Revise.php:5 Stack trace: #0 {main} thrown in /home/komma/public_html/release/grammar/vendor/tdc/paypal-rest-php/lib/PayPal/v1/Billing/Subscriptions/Revise.php on line 5