Deprecated: PhpMqtt\Client\Contracts\MqttClient::connect(): Implicitly marking parameter $settings as nullable is deprecated, the explicit nullable type must be used instead in /home/roltechszq/addax/addax/vendor/php-mqtt/client/src/Contracts/MqttClient.php on line 31

Deprecated: PhpMqtt\Client\Contracts\MqttClient::unregisterLoopEventHandler(): Implicitly marking parameter $callback as nullable is deprecated, the explicit nullable type must be used instead in /home/roltechszq/addax/addax/vendor/php-mqtt/client/src/Contracts/MqttClient.php on line 198

Deprecated: PhpMqtt\Client\Contracts\MqttClient::unregisterPublishEventHandler(): Implicitly marking parameter $callback as nullable is deprecated, the explicit nullable type must be used instead in /home/roltechszq/addax/addax/vendor/php-mqtt/client/src/Contracts/MqttClient.php on line 233

Deprecated: PhpMqtt\Client\Contracts\MqttClient::unregisterMessageReceivedEventHandler(): Implicitly marking parameter $callback as nullable is deprecated, the explicit nullable type must be used instead in /home/roltechszq/addax/addax/vendor/php-mqtt/client/src/Contracts/MqttClient.php on line 265