Price Called Incorrectly

From my error_log –

[08-Jun-2017 15:34:49 UTC] price was called incorrectly. Product properties should not be accessed directly. Backtrace: require(‘wp-blog-header.php’), require_once(‘wp-load.php’), require_once(‘wp-config.php’), require_once(‘wp-settings.php’), do_action(‘wp_loaded’), WP_Hook->do_action, WP_Hook->apply_filters, call_user_func_array, WC_Cart->init, WC_Cart->get_cart_from_session, do_action(‘woocommerce_cart_loaded_from_session’), WP_Hook->do_action, WP_Hook->apply_filters, call_user_func_array, YITH_WC_Dynamic_Pricing_Frontend->cart_process_discounts, YITH_WC_Dynamic_Pricing->apply_discount, WC_Abstract_Legacy_Product->__get, wc_doing_it_wrong. This message was added in version 3.0.