Feature summary (what you would like to be able to do and where):
The Wikipedia Android app will return a 404 when attempting to access the Kadazandusun Wikipedia, whose subdomain is live only a week ago.

Use case(s) (list the steps that you performed to discover that problem, and describe the actual underlying problem which you want to solve. Do not describe only a solution):
Clicking on any link that goes to the dtp Wikipedia on Android, with the Wikipedia app installed.

Benefits (why should this be implemented?):
All Wikipedia language variants should be accessible via the mobile app.