Fatal error: Uncaught Error: Class "PayPal\Common\PayPalResourceModel" not found in /home/custom/public_html/katiekarr/vendor/paypal/rest-api-sdk-php/lib/PayPal/Api/PaymentInstruction.php:24 Stack trace: #0 {main} thrown in /home/custom/public_html/katiekarr/vendor/paypal/rest-api-sdk-php/lib/PayPal/Api/PaymentInstruction.php on line 24