That means you “crucified “ (notice the past tense again) yourself to the cross of your sins. His sacrifice is indeed a one time deal for all past, present, and future sins of yours but that dmeant mean he’ll be sacrificed again and again and again for you. God only needs one time to get it right.
Hebrews 7:27 and for that matter the whole book of Hebrews focuses on this theme.
Meant to say doesn’t mean that he will be sacrificed over and over...