Catchable fatal error: Argument 1 passed to Themeco\Cornerstone\Services\Config::__construct() must be an instance of Themeco\Cornerstone\Plugin, null given, called in /www/htdocs/w013a64c/2017.s122.at/wp-content/plugins/cornerstone/includes/classes/Util/IocContainer.php on line 73 and defined in /www/htdocs/w013a64c/2017.s122.at/wp-content/plugins/cornerstone/includes/classes/Services/Config.php on line 11