Fatal error: Class Plugin\jtl_paypal_commerce\paymentmethod\PayPalPUI contains 1 abstract method and must therefore be declared abstract or implement the remaining methods (Plugin\jtl_paypal_commerce\paymentmethod\PayPalPaymentInterface::getBackendInterface) in /pages/33/15/d0016512/home/htdocs/plugins/jtl_paypal_commerce/paymentmethod/PayPalPUI.php on line 48