Reverb testing: missing system messages and non-functional link in All Notifications

Server Environment(Choose one or more): Staging

URL: https://help.gamepedia.io/Special:Notifications

Detailed Reproduction Steps: Click on Notifications, then click on All Notifications

In the attached image, there are a number of missing system messages on the left and the link to the Wiki (with the little icon to the left) gives a permission error