UserAgent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2788.0 Safari/537.36

Steps to reproduce the problem:
1. Clicking on user icon on top right corner.
2. Click sign in to Chromium.
3. Entered my email.
4. Entered my password.
5. It says "Something has gone wrong."

What is the expected behavior?
To sign in normally.

What went wrong?
"Something has gone wrong." as it says.

Did this work before? N/A 

Chrome version: 54.0.2788.0  Channel: n/a
OS Version: 10.0
Flash Version: Shockwave Flash 22.0 r0

Signing in worked on my older version 51.* when sign in ui was another(not in new window).