I made a facebook account for advertising a few years back... (facebook requires linking advertising/business accounts with your personal account, and I didn't

I made a facebook account for advertising a few years back... (facebook requires linking advertising/business accounts with your personal account, and I didn't have a personal one). I was 90% through creating my second ad, when the UI glitched out and went into some sort of infinite loop. Seconds later, I was locked out of all my accounts, and to this day I can't access it.