Response back error.. full description will be added in body

[seounghanSong]

How to reproduce the above error

1. Run the server

2. upload unpacked chrome extension (made by chimera)

3. go to https://edition.cnn.com

4. click any article randomly (then, you figure out suddenly the same errors occurs within the terminal window

[seounghanSong]

In my opinion, some view function working via chrome extension (which means, sending URL I guess..) has a problem for somewhat reason

[seounghanSong]

I notice that the file src/extract.py should be changed when extracting element using the pre-defined class name from the CNN website