Fatal error: Uncaught Error: Class 'PhpMqtt\Client\MessageProcessors\Mqtt31MessageProcessor' not found in /home/diligence/public_html/connect/script/vendor/php-mqtt/client/src/MessageProcessors/Mqtt311MessageProcessor.php:17 Stack trace: #0 {main} thrown in /home/diligence/public_html/connect/script/vendor/php-mqtt/client/src/MessageProcessors/Mqtt311MessageProcessor.php on line 17