Autograder is indicating that my robot is not avoiding the obstacle

Course Support ROS2 Basics in 5 Days Humble (C++)
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1

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.

2

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