Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/karendei/public_html/test.karenderia.ir/app/Http/Controllers/WhatsappButtonController.php:8 Stack trace: #0 {main} thrown in /home/karendei/public_html/test.karenderia.ir/app/Http/Controllers/WhatsappButtonController.php on line 8