Fatal error: Uncaught Error: Class "PayPal\Common\PayPalModel" not found in C:\xampp\htdocs\hannoole\PMS\vendor\paypal\rest-api-sdk-php\lib\PayPal\Api\TemplateSettingsMetadata.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\hannoole\PMS\vendor\paypal\rest-api-sdk-php\lib\PayPal\Api\TemplateSettingsMetadata.php on line 16