Fatal error: Uncaught TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, string given in /home/xatdpusb/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Common/PayPalModel.php:176 Stack trace: #0 /home/xatdpusb/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Common/PayPalModel.php(176): sizeof('authorize') #1 /home/xatdpusb/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Common/PayPalModel.php(278): PayPal\Common\PayPalModel->_convertToArray(Array) #2 /home/xatdpusb/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Common/PayPalModel.php(293): PayPal\Common\PayPalModel->toArray() #3 /home/xatdpusb/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Api/Payment.php(571): PayPal\Common\PayPalModel->toJSON() #4 /home/xatdpusb/public_html/vendor/paypal/rest-api-sdk-php/sample/payments/AuthorizePayment.php(69): PayPal\Api\Payment->create(Object(PayPal\Rest\ApiContext)) #5 /home/xatdpusb/public_html/vendor/paypal/rest-api-sdk-php/sample/payments/GetAuthorization.php(8): require('/home/xatdpusb/...') #6 {main} thrown in /home/xatdpusb/public_html/vendor/paypal/rest-api-sdk-php/lib/PayPal/Common/PayPalModel.php on line 176