User blog comment:Dragonjet/KC3改/@comment-36.80.162.113-20160213055101/@comment-186.109.22.28-20160214001901

Having the same problem, but my sorties that go through the air nodes in E2 work just fine. In E3's case, the ones in the transport route work but they skip the air battle node even though I'm sure I went through it, while the boss route just throw an error.