Fatal error: Uncaught TypeError: sizeof(): Argument #1 ($value) must be of type Countable|array, string given in /home/makeabl/public_html/blueyphotos.makeabl.io/application/libraries/PayPal-PHP-SDK/paypal/rest-api-sdk-php/lib/PayPal/Common/PayPalModel.php:179 Stack trace: #0 /home/makeabl/public_html/blueyphotos.makeabl.io/application/libraries/PayPal-PHP-SDK/paypal/rest-api-sdk-php/lib/PayPal/Common/PayPalModel.php(179): sizeof('SHA256withRSA') #1 /home/makeabl/public_html/blueyphotos.makeabl.io/application/libraries/PayPal-PHP-SDK/paypal/rest-api-sdk-php/lib/PayPal/Common/PayPalModel.php(281): PayPal\Common\PayPalModel->_convertToArray(Array) #2 /home/makeabl/public_html/blueyphotos.makeabl.io/application/libraries/PayPal-PHP-SDK/paypal/rest-api-sdk-php/lib/PayPal/Common/PayPalModel.php(296): PayPal\Common\PayPalModel->toArray() #3 /home/makeabl/public_html/blueyphotos.makeabl.io/application/libraries/PayPal-PHP-SDK/paypal/rest-api-sdk-php/lib/PayPal/Api/VerifyWebhookSignature.php(199): PayPal\Common\PayPalModel->toJSON() #4 /home/makeabl/public_html/blueyphotos.makeabl.io/application/libraries/PayPal-PHP-SDK/paypal/rest-api-sdk-php/sample/notifications/ValidateWebhookEvent.php(67): PayPal\Api\VerifyWebhookSignature->post(Object(PayPal\Rest\ApiContext)) #5 {main} thrown in /home/makeabl/public_html/blueyphotos.makeabl.io/application/libraries/PayPal-PHP-SDK/paypal/rest-api-sdk-php/lib/PayPal/Common/PayPalModel.php on line 179