Warning: Undefined variable $sale in /home/thewpked/public_html/demos/khalid_bcu/vendor/paypal/rest-api-sdk-php/sample/sale/GetSale.php on line 23

Fatal error: Uncaught Error: Call to a member function getId() on null in /home/thewpked/public_html/demos/khalid_bcu/vendor/paypal/rest-api-sdk-php/sample/sale/GetSale.php:23 Stack trace: #0 /home/thewpked/public_html/demos/khalid_bcu/vendor/paypal/rest-api-sdk-php/sample/sale/RefundSale.php(10): require() #1 {main} thrown in /home/thewpked/public_html/demos/khalid_bcu/vendor/paypal/rest-api-sdk-php/sample/sale/GetSale.php on line 23