Fatal error: Uncaught Error: Call to undefined method WC_Cart::get_cart_hash() in /homepages/26/d644072281/htdocs/clickandbuilds/AlexLedine/wp-content/plugins/pixel-caffeine/includes/supports/class-aepc-woocommerce-addon-support.php:262 Stack trace: #0 /homepages/26/d644072281/htdocs/clickandbuilds/AlexLedine/wp-content/plugins/pixel-caffeine/includes/class-aepc-addon-factory.php(206): AEPC_Woocommerce_Addon_Support->get_add_to_cart_params(638, 1) #1 /homepages/26/d644072281/htdocs/clickandbuilds/AlexLedine/wp-content/plugins/pixel-caffeine/includes/class-aepc-addon-factory.php(221): AEPC_Addon_Factory->get_parameters_for('AddToCart', Array) #2 /homepages/26/d644072281/htdocs/clickandbuilds/AlexLedine/wp-content/plugins/pixel-caffeine/includes/supports/class-aepc-woocommerce-addon-support.php(282): AEPC_Addon_Factory->send_event('AddToCart', Array) #3 /homepages/26/d644072281/htdocs/clickandbuilds/AlexLedine/wp-includes/class-wp-hook.php(288): AEPC_Woocommerce_Addon_Support->send_add_to_cart('4c27cea8526af8c...', 638, 1, in /homepages/26/d644072281/htdocs/clickandbuilds/AlexLedine/wp-content/plugins/pixel-caffeine/includes/supports/class-aepc-woocommerce-addon-support.php on line 262