should I be worried?

Steph
So in November of 2015 I had a miscarriage. I was four months. Me and my husband have been trying since then with no luck. The other day he said to me " why don't we try at home artificial insemination because obviously it's not going to work the normal way". So my question is, should I be worried? I feel like maybe I'm doing something wrong we're having sex isn't working. Any thoughts?