Fatal error: Uncaught Error: Call to undefined function WC() in /var/www/bikiwi.dk/public_html/wp-content/plugins/woocommerce-product-bundles/woocommerce-product-bundles.php:155 Stack trace: #0 /var/www/bikiwi.dk/public_html/wp-includes/class-wp-hook.php(287): WC_Bundles->initialize_plugin('') #1 /var/www/bikiwi.dk/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #2 /var/www/bikiwi.dk/public_html/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #3 /var/www/bikiwi.dk/public_html/wp-settings.php(409): do_action('plugins_loaded') #4 /var/www/bikiwi.dk/public_html/wp-config.php(88): require_once('/var/www/bikiwi...') #5 /var/www/bikiwi.dk/public_html/wp-load.php(37): require_once('/var/www/bikiwi...') #6 /var/www/bikiwi.dk/public_html/wp-blog-header.php(13): require_once('/var/www/bikiwi...') #7 /var/www/bikiwi.dk/public_html/index.php(17): require('/var/www/bikiwi...') #8 {main} thrown in /var/www/bikiwi.dk/public_html/wp-content/plugins/woocommerce-product-bundles/woocommerce-product-bundles.php on line 155