White Lily and Carnation Basket, AN-13

Fatal error: WC_Product_Booking::get_base_cost(): The script tried to execute a method or access a property of an incomplete object. Please ensure that the class definition "WC_Product_Booking_Resource" of the object you are trying to operate on was loaded _before_ unserialize() gets called or provide a __autoload() function to load the class definition in /home/content/a2pewpnas01_data01/90/3948390/html/wp-content/plugins/woocommerce-bookings/includes/class-wc-product-booking.php on line 203