Fatal error: Uncaught Error: Class "PayPal\Rest\ApiContext" not found in /home/ringrqdv/public_html/vendor/paypal/rest-api-sdk-php/sample/bootstrap.php:73 Stack trace: #0 /home/ringrqdv/public_html/vendor/paypal/rest-api-sdk-php/sample/bootstrap.php(45): getApiContext() #1 /home/ringrqdv/public_html/vendor/paypal/rest-api-sdk-php/sample/payments/CreatePayment.php(11): require('/home/ringrqdv/...') #2 /home/ringrqdv/public_html/vendor/paypal/rest-api-sdk-php/sample/payments/GetPayment.php(12): require('/home/ringrqdv/...') #3 {main} thrown in /home/ringrqdv/public_html/vendor/paypal/rest-api-sdk-php/sample/bootstrap.php on line 73