can you give me some help?

[NBJY688]

Hi! i'm very appreciate your wonderful work.But i have a problem with the code .when i selecet 3D nav goal ,the terminal report an error:"[car_node-5] process has died [pid 26561, exit code -11, cmd /home/jy/Fast-tracker/devel/lib/car_planner/car_node ~global_map:=/global_map ~waypoints:".it seems like "car_node"has died. can you give me some help? Thanks very much!!!!