Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in /home/aascienc/public_html/nextbackend/app/Http/Controllers/WelcomeController.php:13 Stack trace: #0 {main} thrown in /home/aascienc/public_html/nextbackend/app/Http/Controllers/WelcomeController.php on line 13