Hi guys, anyone know about this error in laravel

See more:

PHP

when i print_r my info in database

class HomeController extends BaseController {
public function home(){

$user = User::find(2)->username;
echo print_r($user);
return View::make('home');
}
}


and its have a error Class User contains 3 abstract methods and must therefore be declared abstract or implement the remaining methods (Illuminate\Auth\UserInterface::getRememberToken, Illuminate\Auth\UserInterface::setRememberToken, Illuminate\Auth\UserInterface::getRememberTokenName)


"

public function getReminderEmail()
    {
        return $this->email;
    }

"



i tried many times and find solution about this error, but i cant find any. thanks for helping in advance.