validate([ 'username' => 'required', 'password' => 'required', ]); $credentials = $request->only('UserName', 'Password'); dd('sda'); if (auth()->attempt($credentials)) { return redirect()->route('homepage'); }else{ session()->flash('error', 'Invalid credentials'); return redirect()->route('login'); } //return redirect("login")->withSuccess('Oppes! You have entered invalid credentials'); } /** * Write code on Method * * @return response() */ }