Warning: Undefined variable $controller in /www/wwwroot/ezXSS-4.1/system/Router.php on line 70

Fatal error: Uncaught Error: Class name must be a valid object or a string in /www/wwwroot/ezXSS-4.1/system/Router.php:70 Stack trace: #0 /www/wwwroot/ezXSS-4.1/init.php(22): Router->proccess() #1 {main} thrown in /www/wwwroot/ezXSS-4.1/system/Router.php on line 70