Pretty sure this is an uninstalled module error, if I'm incorrect post the error here and I can tell you the problem. But if it's what I think it is: run
npm install mongodb
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Pretty sure this is an uninstalled module error, if I'm incorrect post the error here and I can tell you the problem. But if it's what I think it is: run
npm install mongodb