Fatal error: Uncaught Error: Class "Pterodactyl\Http\Controllers\Controller" not found in /usr/www/kyleweb/pterodactyl/app/Http/Controllers/Admin/Settings/MailController.php:19 Stack trace: #0 {main} thrown in /usr/www/kyleweb/pterodactyl/app/Http/Controllers/Admin/Settings/MailController.php on line 19