bubbleRob's proximity sensor doesn't work

[faraday]

Hi all
I try to do bubbleRob tutorial and do it step by step, but it's proximity sensor doesn't work
here is the video https://ufile.io/d734d
how can I fix it?

[coppelia]

Hello,

the proximity sensor works (you can see the yellow ray appearing when something is detected). It is the underlying code that is not correctly handling that proximity sensor or the robot's wheel's motors.

Cheers