Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /mnt/HC_Volume_103237921/arafatde/task.arafatdev.com/app/Http/Controllers/MailController.php:7 Stack trace: #0 {main} thrown in /mnt/HC_Volume_103237921/arafatde/task.arafatdev.com/app/Http/Controllers/MailController.php on line 7