Lumen 5.1 Auth::attempt Not working

Question

I am using lumen 5.1.* but whenever i use Auth it will throw an error

ErrorException in AuthManager.php line 16: Missing argument 1 for Illuminate\\Auth\\AuthManager::createDriver(), called in D:\\xampp\\htdocs\\project\\vendor\\illuminate\\support\\Manager.php on line 87 and defined

Can any one help me how to fix this issue .I need to use Auth::user() in lumen

public function postLogin(Request $request){


       if (Auth::attempt(['email' => $request->email, 'password' => $request->password])) {
            // Authentication passed...
            echo "success";
            echo "<pre>";
            print_r(Auth::user()->toArray());
        } else {
            echo "sorry erorr occured";
        }
    }

Answer 1

settings your .env file then check

lumen-api-oauth/.env.example