Zoom-meeting-2.1.0.min.js:2 Uncaught TypeError: Cannot read properties of null (reading 'append')


Description
Tried to implement CDN Client View, but unsuccessful.

Error?
zoom-meeting-2.1.0.min.js:2 Uncaught TypeError: Cannot read properties of null (reading ‘append’)

3. Browser/client type and version
Chrome and Brave

If someone else gets stuck here, make sure that you have a body tag in your HTML code. I had missed the body tag in my HTML code.