Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in /var/www/html/spaceagent/akisuku/app/Http/Controllers/Admin/AdvertisementController.php:16 Stack trace: #0 {main} thrown in /var/www/html/spaceagent/akisuku/app/Http/Controllers/Admin/AdvertisementController.php on line 16