Answered by : abdur-r-rahman

use Illuminate\Support\Facades\Auth;

Source : https://stackoverflow.com/questions/65730087/laravel-error-class-app-http-controllers-auth-auth-not-found-for-multi-authen | Last Update : Wed, 16 Jun 21

Answered by : saptarshi-mondal

use Illuminate\Support\Facades\Validator;

Source : | Last Update : Mon, 11 May 20

Answered by : nasir-usman

// Class 'App\Http\Controllers\File' not found
use Illuminate\Support\Facades\File;

Source : | Last Update : Fri, 19 Nov 21

Answered by : zaka-ur-rehman-khan

// in laravel append the following at the top of controller
use File;

Source : | Last Update : Sun, 08 Nov 20

Answered by : joynal-abedin-xc9fbppd3fxc

use Illuminate\Support\Facades\Response;
Or
use Response;
Or use full namespace:
return \Response::json(...);
Or just use helper:
return response()->json(...);

Source : | Last Update : Mon, 31 Jan 22

Answered by : samer-saeid

use Illuminate\Support\Facades\View;
return \View::make('tickets.bus.index');

Source : | Last Update : Thu, 29 Oct 20

Answered by : graceful-gerbil-171se1yvkssw

use Response;
Or use full namespace:
return \Response::json(...);
Or just use helper:
return response()->json(...);

Source : | Last Update : Mon, 15 Jun 20