Code Maze
Code Maze
We updated this article in June, back then, Google changed something regarding external authentication, so the library we used for that had to apply some changes as well. After they...
I am not sure about these errors, but as much as I am aware of what needs to be done, all you have to do is to run npm install...
Maybe I just can't see it on the image, but you are using npm start and not **npm install**.
retest this please