I (27F) told my fiance (28M) about my promiscuous phase and now he want to end the marriage? How do I go about resolving this?

I (27F) told my fiancé (28M) about my "promiscuous phase" and now he wants to call off the wedding. How do I talk to him about this?

I (27F) Told my soon to be husband (28M) about my "hoe phase" and now he wants to call off the wedding. How do I resolve this?