User blog comment:Deilann/Any Trouble With External Links?/@comment-24160655-20140116101541/@comment-24424585-20140116102950

Yup. And I can add external links anywhere but an actual article. (So I can put them on Talk pages.) Articles generate an "Unknown Error," which seems weird if that was the issue. Why not a named error or a dialogue saying I need to do x, y, and z to post external links?