I did not found that exploration.launch.py in launch files but there is classical_exploration.launch.py, and when I run ros2 launch with it said that package 'turtlebot4_ignition_bringup' not found with the order os2 launch frontier_exploration turtlebot_full_stack.launch.py.
![Uploading error.png…]()
I did not found that exploration.launch.py in launch files but there is classical_exploration.launch.py, and when I run ros2 launch with it said that package 'turtlebot4_ignition_bringup' not found with the order os2 launch frontier_exploration turtlebot_full_stack.launch.py. ![Uploading error.png…]()