Particularly if the mistake is yours?
You don't get over it man, you try to win her again if it's worth trying. You either succeed or you become sick of the entire thing.
you'll probably find a woman along your way, the type I like to call "nurse". She will heal you and help you regain your confidence until you become a hunter again.
Then it's up to you whether you want to stick around or expose yourself again to wild women.