roslaunch omo_r1_bringup omo_r1_motor.launch set_port:=/dev/ttyUSB1
를 실행하게 되면 저런 오류가 발생합니다
[omo_r1_motor_node-2] process has died [pid 23888, exit code 1, cmd /home/r1mini/catkin_ws/src/omo_r1/omo_r1_bringup/nodes/omo_r1_motor_node.py __name:=omo_r1_motor_node __log:=/home/r1mini/.ros/log/4941aea6-dc00-11ec-95ea-e0e1a91e342c/omo_r1_motor_node-2.log].
log file: /home/r1mini/.ros/log/4941aea6-dc00-11ec-95ea-e0e1a91e342c/omo_r1_motor_node-2*.log