Unable to download courses from website

Hello @KodeKloud @kodekloud2020 @kodekloud3 @kodekloud.20.t

I have an paid subscription to our website and I am trying to download the kodekloud courses for my future reference, currently as I am not able to finish all my courses, so I was trying to download the vedio lectures of our course, followed the steps from https://github.com/erfansahaf/kodekloud-downloader but facing the below error image
Tried multiple times but still facing the same issue Please help me on this !!!