Fatal error: Uncaught Error: Class "Stripe\ApiResource" not found in /home/robc3686/public_html/gopay-api/vendor/stripe/stripe-php/lib/BillingPortal/Session.php:36 Stack trace: #0 {main} thrown in /home/robc3686/public_html/gopay-api/vendor/stripe/stripe-php/lib/BillingPortal/Session.php on line 36