Firebase Firestore empty result

[DoDaa3]

In the first section of the tutorial specifically in the Firebase Firestore when i try to deploy I get an empty result with [ ] or { }

[asaxena2019]

there's a slight typo in todos.js. if you're following the guide as it, change "createdAt" to "createtAt" in todos.js (or vice versa in the firestone database)