RE: First deer with a bow, but......
I had the same thing happen to me last year. A nice big 4pt. 25 yards away. Didn't that my pin was a 20 yard pin and I put my arrow right into his bread basket. Right below the lungs and heart. Tracked that buck for what had to be close to 2 miles. There's nothing you can do really except to go back out and try it again. And try to think more clearly even tho none of us can. Anyway, things like that happen to the best of them good luck and be safe
Knuckles up>>> Brian