Fatal error: Declaration of GW_GoPricing_Plugin_Installer_Skin::feedback($string) must be compatible with WP_Upgrader_Skin::feedback($string, ...$args) in /var/www/vhosts/schloss-confiserie.host208.checkdomain.de/idle/wp-content/plugins/go_pricing/includes/core/class_plugin_installer_skin.php on line 20