Lighten link not working.

NOTE: Each discrete (stand-alone) request should be in its own issue.

**Describe the bug**
Lighten link is not working

**To Reproduce**
Steps to reproduce the behavior:
1. Click on the lighten link.

**Additional context**
Seems like there is a new lighten 2 link.
https://lighten-test.xmind.net/ 
