Getting error in frame coding in html?

Question

The output is showing error and can't understand how to solve it.
https://code.sololearn.com/Wsf6q3biImN7/?ref=app
https://code.sololearn.com/Wsf6q3biImN7/?ref=app

Answer 1

Akshay bore try with this link once.

https://www.youtube.com/embed/F9Bo89m2f6g

Answer 2

it's
https://youtu.be/embed/vuuA-Gk4tY4
with embed added

BTW the youtube link is not valid one.