[Simulation] Controller can't be configured/used

[AlexJWDan]

Error encountered when running:
ros2 launch rover_bringup simulated_robot.launch.py teleop:=keyboard

Error logs:

[spawner-6] [WARN] [1749636097.987270846] [spawner_joint_state_broadcaster]: Controller already loaded, skipping load_controller
[spawner-6] [ERROR] [1749636098.717680339] [spawner_joint_state_broadcaster]: Failed to configure controller
[spawner-7] [FATAL] [1749636099.020465234] [spawner_rover_controller]: Failed loading controller rover_controller
[ERROR] [spawner-6]: process has died [pid 18041, exit code 1, cmd '/opt/ros/humble/lib/controller_manager/spawner joint_state_broadcaster --controller-manager /controller_manager --ros-args'].
[ERROR] [spawner-7]: process has died [pid 18043, exit code 1, cmd '/opt/ros/humble/lib/controller_manager/spawner rover_controller --controller-manager /controller_manager --ros-args'].