/tty/ASM0 error

edit

Here is the error:

.. logging to /home/ros/.ros/log/3ed63bd2-ed98-11eb-86cd-7facfb5a27e2/roslaunch-ros-VirtualBox-4814.log
Checking log directory for disk usage. This may take a while.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.

started roslaunch server http://ros-VirtualBox:40533/

SUMMARY
========

PARAMETERS
 * /rosdistro: noetic
 * /rosversion: 1.15.11
 * /turtlebot3_core/baud: 115200
 * /turtlebot3_core/port: /dev/ttyACM0
 * /turtlebot3_core/tf_prefix: 
 * /turtlebot3_lds/frame_id: base_scan
 * /turtlebot3_lds/port: /dev/ttyUSB0

NODES
  /
    turtlebot3_core (rosserial_python/serial_node.py)
    turtlebot3_diagnostics (turtlebot3_bringup/turtlebot3_diagnostics)
    turtlebot3_lds (hls_lfcd_lds_driver/hlds_laser_publisher)

ROS_MASTER_URI=http://localhost:11311

process[turtlebot3_core-1]: started with pid [4828]
process[turtlebot3_lds-2]: started with pid [4829]
process[turtlebot3_diagnostics-3]: started with pid [4830]
[ERROR] [1627402275.338424825]: An exception was thrown: open: No such file or directory
[turtlebot3_lds-2] process has died [pid 4829, exit code 255, cmd /opt/ros/noetic/lib/hls_lfcd_lds_driver/hlds_laser_publisher __name:=turtlebot3_lds __log:=/home/ros/.ros/log/3ed63bd2-ed98-11eb-86cd-7facfb5a27e2/turtlebot3_lds-2.log].
log file: /home/ros/.ros/log/3ed63bd2-ed98-11eb-86cd-7facfb5a27e2/turtlebot3_lds-2*.log
[INFO] [1627402276.101253]: ROS Serial Python Node
[INFO] [1627402276.116334]: Connecting to /dev/ttyACM0 at 115200 baud
[ERROR] [1627402276.122689]: Error opening serial: [Errno 2] could not open port /dev/ttyACM0: [Errno 2] No such file or directory: '/dev/ttyACM0'
[ERROR] [1627402279.130124]: Error opening serial: [Errno 2] could not open port /dev/ttyACM0: [Errno 2] No such file or directory: '/dev/ttyACM0'
[ERROR] [1627402282.138732]: Error opening serial: [Errno 2] could not open port /dev/ttyACM0: [Errno 2] No such file or directory: '/dev/ttyACM0'