Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in C:\xampp\htdocs\yuccanet_apix\app\Http\Controllers\CorreoController.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\yuccanet_apix\app\Http\Controllers\CorreoController.php on line 9