Fatal error: Uncaught Error: Class "PayPal\Common\PayPalModel" not found in /usr/home/piciu1902/domains/pilaonline.ct8.pl/public_html/youtube/plugin/PayPalYPT/vendor/paypal/rest-api-sdk-php/lib/PayPal/Api/Metadata.php:26 Stack trace: #0 {main} thrown in /usr/home/piciu1902/domains/pilaonline.ct8.pl/public_html/youtube/plugin/PayPalYPT/vendor/paypal/rest-api-sdk-php/lib/PayPal/Api/Metadata.php on line 26