Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/terminal/public_html/laravel-whatsapp-server/app/Http/Controllers/WebhookController.php:7 Stack trace: #0 {main} thrown in /home/terminal/public_html/laravel-whatsapp-server/app/Http/Controllers/WebhookController.php on line 7