Ah, crap. Strike 2. PLEASE don't wait too long to change your life: https://www.damiensymonds.net/trainingsharp.html
Well, I see no course available to us except for you to begin the whole edit again, following the same editing steps as closely as you can remember from last time, and see where the problem arises. I assume it was with the sharpening, but since you didn't keep your layered master file, we can't check
If you haven't done so already, you MUST read this: https://www.damiensymonds.net/2010/02/trash-those-jpegs.html