Fatal error: Uncaught Error: Class "MyCLabs\Enum\Enum" not found in C:\xampp\htdocs\vistas_piter\vendor\php-mqtt\client\src\MessageType.php:26 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vistas_piter\vendor\php-mqtt\client\src\MessageType.php on line 26