Fatal error: Uncaught Error: Call to a member function get_id() on null in /var/www/tjugga.dk/public_html/wp-content/plugins/official-facebook-pixel/integration/FacebookWordpressWooCommerce.php:346 Stack trace: #0 /var/www/tjugga.dk/public_html/wp-content/plugins/official-facebook-pixel/integration/FacebookWordpressWooCommerce.php(244): FacebookPixelPlugin\Integration\FacebookWordpressWooCommerce::getProductId(NULL) #1 [internal function]: FacebookPixelPlugin\Integration\FacebookWordpressWooCommerce::createAddToCartEvent('c6b2aa071387a2e...', 25678, 1) #2 /var/www/tjugga.dk/public_html/wp-content/plugins/official-facebook-pixel/core/ServerEventFactory.php(203): call_user_func_array(Array, Array) #3 /var/www/tjugga.dk/public_html/wp-content/plugins/official-facebook-pixel/integration/FacebookWordpressWooCommerce.php(193): FacebookPixelPlugin\Core\ServerEventFactory::safeCreateEvent('AddToCart', Array, Array, 'woocommerce') #4 /var/www/tjugga.dk/public_html/wp-includes/class-wp-hook.php(326): FacebookPixelPlugin\Integration in /var/www/tjugga.dk/public_html/wp-content/plugins/official-facebook-pixel/integration/FacebookWordpressWooCommerce.php on line 346