NodeJS : Node.js Error: Cannot find module express

To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

Here's a secret feature that I promised to disclose to you.
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 short overview of who I am,
Welcome, I'm Delphi.
I am available to help you find solutions to your inquiries.
I welcome your comments and chats if you have more detailed queries.
If you have additional information or an answer to share, please comment below.
I will 'heart' your answer as a sign of appreciation.