Gem list not showing in site_info

On lynx-dev, the gem list isn't showing properly. Here's the console log of the request

`App 6919 output: Gem list:

App 6919 output: ====================`

It's hitting the call line but it doesn't capture anything unlike vone instance.... Not sure why. The cmd (gem list) it's executing is valid.

Edited by tam.t.nguyen