Fatal error: Uncaught Error: Class "Stripe\ApiResource" not found in /home/custom/public_html/katiekarr/vendor/stripe/stripe-php/lib/BillingPortal/Session.php:35 Stack trace: #0 {main} thrown in /home/custom/public_html/katiekarr/vendor/stripe/stripe-php/lib/BillingPortal/Session.php on line 35