Getting 'should have valid "author" key' message

Tell us what’s happening:
I am adding an author and am getting the message:

package.json should have a valid "author" key

Your code so far

  "description": "A project that does something awesome",
  "name": "fcc-learn-npm-package-json",
  "author": "foobar",
  "dependencies": {
    "express": "^4.14.0"
  "main": "server.js",
  "scripts": {
    "start": "node server.js"
  "engines": {
    "node": "8.11.2"
  "repository": {
    "type": "git",
    "url": "https://idontknow/todo.git"

Your browser information:

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36.

Challenge: undefined

Link to the challenge: