Warning: include_once() [function.include]: Failed opening '/var/www/hotchili.dk/swimmers.dk/wp-content/plugins/woocommerce/includes/interfaces/class-wc-order-data-store-interface.php' for inclusion (include_path='.') in /var/www/hotchili.dk/swimmers.dk/wp-content/plugins/woocommerce/includes/class-woocommerce.php on line 350

Fatal error: Uncaught Error: Interface 'WC_Order_Data_Store_Interface' not found in /var/www/hotchili.dk/swimmers.dk/wp-content/plugins/woocommerce/includes/data-stores/class-wc-order-data-store-cpt.php:17 Stack trace: #0 /var/www/hotchili.dk/swimmers.dk/wp-content/plugins/woocommerce/includes/class-woocommerce.php(453): include_once() #1 /var/www/hotchili.dk/swimmers.dk/wp-content/plugins/woocommerce/includes/class-woocommerce.php(168): WooCommerce->includes() #2 /var/www/hotchili.dk/swimmers.dk/wp-content/plugins/woocommerce/includes/class-woocommerce.php(127): WooCommerce->__construct() #3 /var/www/hotchili.dk/swimmers.dk/wp-content/plugins/woocommerce/woocommerce.php(47): WooCommerce::instance() #4 /var/www/hotchili.dk/swimmers.dk/wp-content/plugins/woocommerce/woocommerce.php(62): WC() #5 /var/www/hotchili.dk/swimmers.dk/wp-settings.php(388): include_once('/var/www/hotchi...') #6 /var/www/hotchili.dk/swimmers.dk/wp-config.php(91): require_once('/var/www/hotchi...') #7 /var/www/hotchili.dk/swimmers.dk/wp-load.php(37): in /var/www/hotchili.dk/swimmers.dk/wp-content/plugins/woocommerce/includes/data-stores/class-wc-order-data-store-cpt.php on line 17