It's not a big deal to have mix marriage sometimes when it's mix they intend to take longer to see if the relationship is genuine but not all of them just some and it can happen to non mix marriage it depends on the vo inshallah good
I know the feeling I don't thing it's a bad thing that they didn't ask that men's that they got everything that they needed you can order the notes and it can take up to 30dats and they will tell you what's happening with you application good luck