Bug description

The quest "John J. Keeshan" (ID 26567) has incorrect pre-requisites. It shows as available as soon as you reach level 15, but it also requires this quest to be completed in order for it to be available to pick up:

https://www.wowhead.com/cata/quest=26545/yowler-must-die

Screenshots

Questie & WoW version

v. 10.3.13, client 4.4.0 (WoW Classic Cataclysm)