Autograder is indicating that my robot is not avoiding the obstacle

the code that i submitted for quiz in lesson 3 is able to avoid the obstacle in <30 seconds.
please check or suggest what is the issue or what i need to do to get full points. thanks.

Duplicate of [Bug] robot for problem 3 successfully avoided obstacle - Course Support / ROS2 Basics in 5 Days Humble (C++) - The Construct ROS Community (