Class 'tfproject\model\mobile' not found (0)

        // parameters validate
        $servers = $this->tfphp->getRequest()->server();
        $mobile = $servers->pathArgv("mobile");
        $this->view->setVar("myMobile", $mobile);
        // ip
        $mMobile = new mobile($this->tfphp);
        $this->view->setVar("myMobile", $mobile);
        if($mobile && $mMobile->exceedTest()){
            $mobileInfo = $mMobile->getMobileInfo($mobile);
            $this->view->setVar("mobileInfo", $mobileInfo);
        }

tfproject\controller\mobile\index::onLoad() in /var/www/tfphp/system/tfpage.inc.php line 21
tfphp\system\tfpage::load() in /var/www/tfphp/tfphp.inc.php line 219
tfphp\tfphp::start() in /var/www/tfphp/tfphp.inc.php line 223
tfphp\tfphp::run() in /var/www/html/index.php line 63
tfproject\index::run() in /var/www/html/index.php line 66