Fatal error: Uncaught Error: Class "PhpMqtt\Client\Exceptions\DataTransferException" not found in C:\xampp\htdocs\vistas_piter\vendor\php-mqtt\client\src\Exceptions\ClientNotConnectedToBrokerException.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vistas_piter\vendor\php-mqtt\client\src\Exceptions\ClientNotConnectedToBrokerException.php on line 13