Fatal error: Type of Q3Webshop\Handlers\Commands\User_Login_Vipps::$outputData must be mixed (as in class Q3Webshop\Handlers\Runnable) in C:\inetpub\wwwroot\snellingen\_Plugins\Q3Webshop\_Classes\Handlers\Commands\class.User_Login_Vipps.php on line 40