Fatal error: Uncaught Error: Interface "PayPal\Handler\IPayPalHandler" not found in /usr/home/piciu1902/domains/pilaonline.ct8.pl/public_html/video/plugin/PayPalYPT/vendor/paypal/rest-api-sdk-php/lib/PayPal/Handler/OauthHandler.php:18
Stack trace:
#0 {main}
  thrown in /usr/home/piciu1902/domains/pilaonline.ct8.pl/public_html/video/plugin/PayPalYPT/vendor/paypal/rest-api-sdk-php/lib/PayPal/Handler/OauthHandler.php on line 18