This gets my vote - I can count 8 rows in the cream above the hole and 9 rows below it.
Plus I think you pulled the yarn over the needle as you turned back. So now you have an extra stitch and and uneven number of rows on one section.
You say it is a small sweater - frogging is the way to go.
I agree with Hilary, frog it back. You will be glad you did.