Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in /home/bienalsurweb/public_html/proyectos2023/app/Http/Controllers/UploadController.php:17 Stack trace: #0 {main} thrown in /home/bienalsurweb/public_html/proyectos2023/app/Http/Controllers/UploadController.php on line 17