Fatal error: Uncaught Error: Class "Illuminate\Mail\Mailable" not found in /home/dario/Servidor/CodingIt/TaxHack/backend/modules/Survey/Mail/SurveyCompletedNotification.php:9 Stack trace: #0 {main} thrown in /home/dario/Servidor/CodingIt/TaxHack/backend/modules/Survey/Mail/SurveyCompletedNotification.php on line 9