Quiz 3.10 /odom

Helloo, I’m completing Quiz 3.10 – Topics Quiz in ROS2 Basics in 5 Days.

Gradebot repeatedly reports that my node is not subscribed to /odom, but my ROS2 diagnostics show that the subscription exists correctly.

When I run ros2 topic info /odom -v while the sim is running, it shows

My package also builds and launches successfully, and the rover works correctly when tested manually. It receives the Go-Pickup command, moves to the required coordinates while avoiding obstacles, and stops once the goal is reached.

I have reset the terminals and simulation and allowed Gradebot to build and launch the package itself, but I still receive the same /odom grading error.

Could you please check whether this is an issue with the Gradebot/autocorrection?

Thank you.