Fatal error: Uncaught Error: Class 'PhpMqtt\Client\Exceptions\MqttClientException' not found in /home/diligence/public_html/diligence-sensing/vendor/php-mqtt/client/src/Exceptions/ConfigurationInvalidException.php:13
Stack trace:
#0 {main}
thrown in /home/diligence/public_html/diligence-sensing/vendor/php-mqtt/client/src/Exceptions/ConfigurationInvalidException.php on line 13