here's the error code:

ubuntu@ubuntu:~$ ros2 launch turtlebot3_bringup robot.launch.py --debug

[DEBUG] [launch.launchcontext]: emitting event synchronously: 'launch.events.IncludeLaunchDescription' [INFO] [launch]: All log files can be found below /home/ubuntu/.ros/log/2023-04-27-09-11-44-383438-ubuntu-2982 [INFO] [launch]: Default logging verbosity is set to DEBUG [DEBUG] [launch]: processing event: '<launch.events.includelaunchdescription.IncludeLaunchDescription object at 0xffffb4487df0>' [DEBUG] [launch]: processing event: '<launch.events.includelaunchdescription.IncludeLaunchDescription object at 0xffffb4487df0>' ✓ '<launch.eventhandlers.onincludelaunchdescription.OnIncludeLaunchDescription object at 0xffffb4487880>' urdffilename : turtlebot3burger.urdf /opt/ros/foxy/share/hlslfcdldsdriver/launch/hldslaser.launch.py:46: UserWarning: The parameter 'nodeexecutable' is deprecated, use 'executable' instead Node( /opt/ros/foxy/share/hlslfcdldsdriver/launch/hldslaser.launch.py:46: UserWarning: The parameter 'nodename' is deprecated, use 'name' instead Node( Executing result=None created at /opt/ros/foxy/lib/python3.8/site-packages/launch/launchservice.py:365> took 0.386 seconds [INFO] [robotstatepublisher-1]: process started with pid [2984] [DEBUG] [launch.launchcontext]: emitting event: 'launch.events.process.ProcessStarted' [INFO] [hldslaserpublisher-2]: process started with pid [2986] [DEBUG] [launch.launchcontext]: emitting event: 'launch.events.process.ProcessStarted' [INFO] [turtlebot3_ros-3]: process started with pid [2988] [DEBUG] [launch.launchcontext]: emitting event: 'launch.events.process.ProcessStarted' [DEBUG] [launch]: processing event: '' [DEBUG] [launch]: processing event: '' [DEBUG] [launch]: processing event: '' [DEBUG] [launch.launchcontext]: emitting event synchronously: 'launch.events.process.ProcessStderr' [DEBUG] [launch]: processing event: '<launch.events.process.processstderr.ProcessStderr object at 0xffffb4cebcd0>' [DEBUG] [launch]: processing event: '' ✓ '' [robotstatepublisher-1] Parsing robot urdf xml string. [DEBUG] [launch.launchcontext]: emitting event synchronously: 'launch.events.process.ProcessStderr' [DEBUG] [launch]: processing event: '<launch.events.process.processstderr.ProcessStderr object at 0xffffb36f3e50>' [DEBUG] [launch]: processing event: '' ✓ '' [robotstatepublisher-1] Link baselink had 5 children [robotstatepublisher-1] Link casterbacklink had 0 children [robotstatepublisher-1] Link imulink had 0 children [robotstatepublisher-1] Link basescan had 0 children [robotstatepublisher-1] Link wheelleftlink had 0 children [robotstatepublisher-1] Link wheelrightlink had 0 children [robotstatepublisher-1] [INFO] [1682586704.918374777] [robotstatepublisher]: got segment basefootprint [robotstatepublisher-1] [INFO] [1682586704.918786065] [robotstatepublisher]: got segment baselink [robotstatepublisher-1] [INFO] [1682586704.918873267] [robotstatepublisher]: got segment basescan [robotstatepublisher-1] [INFO] [1682586704.918909914] [robotstatepublisher]: got segment casterbacklink [robotstatepublisher-1] [INFO] [1682586704.918941895] [robotstatepublisher]: got segment imulink [robotstatepublisher-1] [INFO] [1682586704.918971246] [robotstatepublisher]: got segment wheelleftlink [robotstatepublisher-1] [INFO] [1682586704.919001116] [robotstatepublisher]: got segment wheelrightlink [DEBUG] [launch.launch_context]: emitting event synchronously: 'launch.events.process.ProcessStderr' [DEBUG] [launch.launch_context]: emitting event synchronously: 'launch.events.process.ProcessStderr' [DEBUG] [launch]: processing event: '<launch.events.process.processstderr.ProcessStderr object at 0xffffb4cebd30>' [DEBUG] [launch]: processing event: '' ✓ '' [hldslaserpublisher-2] [INFO] [1682586704.919717379] [hldslaserpublisher]: Init hldslaserpublisher Node Main [hldslaserpublisher-2] [INFO] [1682586704.920236775] [hldslaserpublisher]: port : /dev/ttyUSB0 frameid : basescan [DEBUG] [launch.launchcontext]: emitting event synchronously: 'launch.events.process.ProcessStderr' [DEBUG] [launch]: processing event: '<launch.events.process.processstderr.ProcessStderr object at 0xffffb36f36d0>' [DEBUG] [launch]: processing event: '' ✓ '' [turtlebot3ros-3] [INFO] [1682586704.933794733] [turtlebot3node]: Init TurtleBot3 Node Main [turtlebot3ros-3] [INFO] [1682586704.935855023] [turtlebot3node]: Init DynamixelSDKWrapper [DEBUG] [launch.launchcontext]: emitting event synchronously: 'launch.events.process.ProcessStderr' [DEBUG] [launch]: processing event: '<launch.events.process.processstderr.ProcessStderr object at 0xffffb4cebcd0>' [DEBUG] [launch]: processing event: '' ✓ '' [turtlebot3ros-3] [INFO] [1682586704.939193897] [DynamixelSDKWrapper]: Succeeded to open the port(/dev/ttyACM0)! [DEBUG] [launch]: processing event: '<launch.events.process.processstderr.ProcessStderr object at 0xffffb36f3e50>' [DEBUG] [launch]: processing event: '' ✓ '' [turtlebot3ros-3] [INFO] [1682586704.944922241] [DynamixelSDKWrapper]: Succeeded to change the baudrate! [DEBUG] [launch.launch_context]: emitting event synchronously: 'launch.events.process.ProcessStderr' [DEBUG] [launch]: processing event: '<launch.events.process.processstderr.ProcessStderr object at 0xffffb4cebcd0>' [DEBUG] [launch]: processing event: '' ✓ '' [turtlebot3ros-3] [ERROR] [1682586704.979239615] [turtlebot3node]: Failed connection with Devices [DEBUG] [launch.launchcontext]: emitting event synchronously: 'launch.events.process.ProcessStderr' [DEBUG] [launch]: processing event: '<launch.events.process.processstderr.ProcessStderr object at 0xffffb375ca00>' [DEBUG] [launch]: processing event: '' ✓ '' [turtlebot3ros-3] [INFO] [1682586704.981602140] [turtlebot3node]: Add Motors [turtlebot3ros-3] [INFO] [1682586704.982025891] [turtlebot3node]: Add Wheels [turtlebot3ros-3] [INFO] [1682586704.982256552] [turtlebot3node]: Add Sensors [turtlebot3ros-3] terminate called after throwing an instance of 'rclcpp::exceptions::RCLError' [turtlebot3ros-3] what(): could not create publisher: rcl node's context is invalid, at /tmp/binarydeb/ros-foxy-rcl-1.1.11/src/rcl/node.c:441 [ERROR] [turtlebot3ros-3]: process has died [pid 2988, exit code -6, cmd '/home/ubuntu/turtlebot3ws/install/turtlebot3node/lib/turtlebot3node/turtlebot3ros -i /dev/ttyACM0 --ros-args --params-file /home/ubuntu/turtlebot3ws/install/turtlebot3bringup/share/turtlebot3bringup/param/burger.yaml']. [DEBUG] [launch.launchcontext]: emitting event: 'launch.events.process.ProcessExited' [DEBUG] [launch]: processing event: '<launch.events.process.processexited.ProcessExited object at 0xffffb4cebcd0>' [DEBUG] [launch]: processing event: '' ✓ '' [DEBUG] [launch]: processing event: '' ✓ ''