the commands i used is:
roslaunch elevation_mapping_demos turtlesim3_waffle_demo.launch
then
roslaunch traversability_estimation traversability_estimation.launch
and the problem is :
Failed to retrieve elevation grid map. [ERROR] [1650942427.474468805, 10.001000000]: "map" passed to lookupTransform argument target_frame does not exist.
the robot.yaml i fix:
submap_service: "/elevation_mapping/get_submap"
can you help me? thanks!