$ ros2 launch turtlebot3_bringup robot.launch.py
[ERROR] [hlds_laser_publisher-2]: process has died [pid 3754, exit code 255, cmd '/opt/ros/foxy/lib/hls_lfcd_lds_driver/hlds_laser_publisher --ros-args -r __node:=hlds_laser_publisher -r __node:=hlds_laser_publisher --params-file /tmp/launch_params_15gaf65l'].