PYTHON : error UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start

PYTHON : error UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As promised, I have a secret feature that I want to reveal to you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Next, enter the letters 'awesome' on your keyboard.
It will change your youtube progress bar into a flashing rainbow.

Allow me to introduce myself briefly,
Hello there, my name is Delphi.
Let me assist you in answering any questions you may have.
PYTHON : error UnicodeDecodeError: 'utf-8' codec can't decode byte 0xff in position 0: invalid start byte
If you require more detailed information, please don't hesitate to comment or chat with me.
If you have additional information or an answer to share, please comment below.
Your answer will be recognized and appreciated, and I will 'heart' it to show my appreciation.
error position start PYTHON byte codec : can't 0xff in byte 0: decode UnicodeDecodeError: invalid 'utf-8'