Fatal error: Paysera\Front\PayseraDeliveryFrontHtml::getActiveShippingPackageRates(): The script tried to execute a method or access a property of an incomplete object. Please ensure that the class definition "WC_Shipping_Rate" of the object you are trying to operate on was loaded _before_ unserialize() gets called or provide an autoloader to load the class definition in /home/daivosdirbtuvele/public_html/wp-content/plugins/woo-payment-gateway-paysera/src/Front/PayseraDeliveryFrontHtml.php on line 395