Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/elearnin/public_html/aspg/app/Http/Controllers/Admin/MailingTemplateController.php:15 Stack trace: #0 {main} thrown in /home/elearnin/public_html/aspg/app/Http/Controllers/Admin/MailingTemplateController.php on line 15