Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/tabexc29/qa.tabex.com.br/app/Http/Controllers/MailSendController.php:53 Stack trace: #0 {main} thrown in /home/tabexc29/qa.tabex.com.br/app/Http/Controllers/MailSendController.php on line 53