Hi, i am trying run your package and get this error
[dre_slam_node-3] process has died [pid 18479, exit code -11, cmd /home/bot2/catkin_ws/devel/lib/dre_slam/dre_slam_node __name:=dre_slam_node __log:=/home/bot2/.ros/log/5f573b78-358c-11eb-99be-502b73d47c62/dre_slam_node-3.log].
log file: /home/bot2/.ros/log/5f573b78-358c-11eb-99be-502b73d47c62/dre_slam_node-3*.log