For exercise 4.3, the robot does not move. I tried entering the pose provided in Jupyter-notebook, but the robot did not move and the move_base node gave the following error:
I tried getting the pose from the amcl_node and entered it in the /move_base/goal topic, but it still gave me the same error. After publishing a new goal position, I can see the echo of the /move_base/goal topic. The major error source is the move_base action server as described in the picture above. Any help would be appreciated. Thanks