NodeJS : Cannot read property 'collection' of null

NodeJS : Cannot read property 'collection' of null
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

I promised to share a hidden feature with you, and here it is.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Then, type the letters 'awesome' on the keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

A brief presentation of myself,
Hello there, my name is Delphi.
I am happy to help you with your questions.
NodeJS : Cannot read property 'collection' of null
If you have more specific queries, please feel free to reach out through comments or chat.
Don't hesitate to share your answer or insights on the answer by leaving a comment below.
A 'heart' from me will indicate my appreciation for your answer.
NodeJS : Cannot 'collection' of null property read